Sunday, 1 February 2026

Pelikan Begin 2026 With An Extravaganza

There are a LOT of fabulous puzzles here
On Monday, February 2nd, 2:00pm CET, Jakub and team will be releasing the first set of wonderful toys for 2026. This release has some truly incredible puzzles to keep you busy for a while. As always, they have been made from glorious woods with incredible precision. The choices of challenge are all superb,

Grid by Lucie Pauwels
Prison by Lucie Pauwels
Donjon by Lucie Pauwels
Yoga I by Benjamin Heidt
Conundrum by Benjamin Heidt
Minima-Flop by Dr. Volker Latussek
Minima XIII by Frederic Boucher
CUBI series by Frederic Boucher

I have had these puzzles for a couple of weeks and have been hard at work solving them so I can review them in time and help you make a choice. Whatever you choose, you cannot really go wrong here. 

Conundrum

Conundrum by Benjamin Heidt
Here we have another fascinating burr by Benjamin Heidt. The box from Pelikan says "mixed woods" but the pre-release gave more information - it has a beautiful set of dark woods (Bubinga, American Walnut, Purpleheart, Wenge and Padauk) arranged into a caged burr containing 4 sticks held vertically alongside each other in a frame. Initially it looks like the frame can split into several more pieces. As usual, Benjamin has created a fun logical sequence of moves that follow each other very nicely without leading you too far into long dark pathways. as you explore, these pieces dance around each other in a circle and go back and forth. After a decent sequence the dance stops dead and there seems to be no way forward and it looks like you need to go back and explore the side paths further. This won't get you anywhere so after a little while of returning all the way back to the beginning and trying alternative starts you realise that there must have been a hidden move at the end of that dance. There is a lovely Aha! moment when you find the cleverly hidden move and then suddenly the dance can continue to the removal of the first piece. The removal of the remaining pieces is now a nice logical sequence that you can work out by looking inside the space left after the initial removal. At level 21.3.3.2 this is a fabulous fun challenge with a lovely Aha! moment to keep any burr solver happy.

The reassembly would be impossible from scratch for all but the best burr solvers but having gone back and forth multiple times, I was able to put it back together straight away from memory with only a bit of experimentation. Fabulous!

Prison

Prison by Lucie Pauwels
There is something compulsive about the packing puzzle designs from Lucie Pauwels! This wonderful little challenge has been beautifully created by Pelikan with a wonderfully contrasting Bubinga frame (prison) and white Maple pieces. The prison consists of a simple 3x3x3 cube but is made much more complex by the addition of a single voxel hole in the floor and ceiling which also have to be filled - on top of that the openings to be fed through are partially obscured on all sides leaving a 2x3 gap on each face. The pieces are a variety of small simple shapes - there are 7 pieces in all to be placed in the prison. I thought initially that this should not be terribly difficult but the slightly limited entry and the need to fill ceiling and floor holes turns this into a proper challenge. Burrtools tells me that there are 151 possible assemblies and I struggled to find even one of them! I think it must have taken me a good 30-45 minutes to get my first one. Working outside the box as is traditional was not helpful as it is really hard to hold the pieces in place as you progressively add more of them. I was forced to work in the prison to use the prison bars to hold the pieces as I added extras. I frequently seemed to be making progress only to either have a final shape impossible to add into the puzzle due to blocking walls or the final gaps were split into several shapes. I had to use a bit of thought to work out an initial approach and then a lot of trial and error to get the first assembly. There is plenty of repeatability here to look for different assemblies.

Late update!!!!
Having posted this article, I was contacted by Lucie this morning to tell me that I had completely misunderstood the nature of the puzzle! Jakub and Simona don't give me the instructions. I had assumed that this was a packing puzzle but I can now tell you that the packing element is a secondary challenge (and not even the toughest challenge). It would appear that the top surface of the prison is held on with rather strong magnets and it can be lifted off to give very good access to the cavity of the prison. The true aim is to place all the inmates inside the prison and then replace the roof. This sounds easy and it really is BUT the pieces need to be placed in such a way that once the roof is back on, the pieces cannot slide out. Yes this is an anti-slide puzzle and looks like a very difficult one. I will need to go back to it soon.

Donjon

Donjon (delivery positions) by Lucie Pauwels
Donjon (or dungeon) is yet another very VERY difficult puzzle from the warped mind (we have one prison and one dungeon in this release!) of Lucie Pauwels.  Made from beautifully contrasting Ash and Wenge, the first challenge is to remove all the pieces from the transport positioning. This in itself was a major feat due to the very limited access! The aim is to place all the "prisoners" through the entry down below the surface into the dungeon and lock them in. The dungeon itself is just a 3x3x3 cube but the entry is ferociously blocked by a complex crowning door leaving only a 1x3 entry gap on each side. It is made even tougher by the fact that the entry gap is very narrow (smaller than a finger) - controlling the orientation of the pieces is going to require considerable dexterity. Having eventually taken all the pieces out, I was seriously worried about my ability to get enough back in even for storage, let alone solving it. I started assembling my 3x3x3 cube and quickly realised that could not be the sole aim - the presence of a 1x1x5 piece made me realise that the aim was to create a 3x3x3 shape filling the box and then lock them in with a crosspiece. The use of gravity to move pieces around inside adds to the fun - The Pelikan team have made the pieces with such precision that everything slides beautifully by tilting the box in whatever direction that you need.

There are 213 ways to use the pieces to make a cube so the use of the limited entry to narrow it down is crucial. There are 3 pieces with 90º corners in their shapes which very much constrain the orientation and movement once placed through the very limited entry hole. Finding the orientation of these and an order that they can be inserted without blocking each other is key to the solution here. This puzzle took me many hours and a little help from Burrtools as well. The end result is very satisfying - once the locking piece has been placed, the pieces are all locked inside. Inverting the puzzle will not let anything drop out. This is a huge challenge for any puzzler!

Grid

Grid by Lucie Pauwels
Grid is the third design by Lucie Pauwels in this release by Pelikan. It has complex pieces made from Wenge to be fitted into 5x5 grid constructed from an acrylic plate which has been beautifully frosted. We are accustomed to amazing wood from the Pelikan team but even their plastic work is perfect.

My initial approach was the usual random placement of pieces onto the grid which always progressed very nicely until I realised that I had isolated one small section of the grid and could not place a piece to fill it. Maybe starting with the more complex pieces would help? It did up to a point but then I always got trapped with a couple of pieces unplaceable. This was going to need planning - not only are there 3 complex pieces but there are also a couple of simpler pieces that have missing side voxels. My head was starting to hurt and I was on a deadline. I decided to use Burrtools to give me the position of just one piece and this was miraculous. After finding the position of just one of the complex pieces, the remainder of the assembly was wonderfully logical with literally only a few possible piece placements making the final assembly a lovely exploration. Maybe you talented puzzlers out there can solve it without help? If you can't, then making the BT file is fun and just makes the puzzle all the more satisfying.

Yoga 1

Yoga 1 by Benjamin Heidt
4 possible tetrominoes
This unbelievably complex design by Benjamin Heidt has been made by Pelikan to look incredibly beautiful using stunningly marked Leopardwood for the panels of the box and Garapa for the pieces as well as the corners of the box. Benjamin has picked 4 of the possible tetrominoes to be placed in the box which already has 4 voxels stuck in place inside and then deliberately not told us which tetrominoes he has chosen - he (and Pelikan) have obfuscated the puzzle even further by creating a hinge across each pair of dominoes and allowing the poor challenged puzzler to rotate the pieces into any of the 4 possible shapes. My goodness! This is hard enough if we were given all the correct pieces in the correct shapes to be inserted. By adding the hinges the puzzle has been made MUCH tougher! This is not for the faint-hearted.

Creating a Burrtools file for this puzzle is a challenge in itself - it will require you to know about how to use variable numbers of pieces (it is actually a great way to educate yourself into the more complex aspects of the program). Once this has been done it can be seen that there are 268 ways to insert these different combinations of these tetrominoes inside the box but only 1 is actually possible to create as a true solution. Amazingly it requires at least 1 of every type of tetromino (I'm not telling you how many of which ones). I have been working on this for many hours and have so far not managed to get anywhere at all. I suspect that I will need to go back to BT and find out how many of each piece type is required and try with that knowledge.

Minima 13

Minima XIII by Frederic Boucher
I have reviewed many Minima puzzles over the last few years. The original idea by Frederic Boucher was to fit various pieces into a 2x2x3 space through a limited opening and requiring various rotational moves which are facilitated by odd holes in the sides of the box. The series has been continued by him and also taken up by many of the best puzzle designers in the world - I have lots of them and love the variety of challenges. I now have several versions of the Minima 13 and reviewed it in June 2025 having taken 4 years to solve it. When I finally managed to review it last year, I said that this 13th challenge in the Minima series was the utter pinnacle of the series - it is quite literally the very best of them all. It takes the original premise to pack the pieces inside and adds extra stuff:
  1. It is trivial to place all the pieces in the box without rotations but this is clearly not the solution because...
  2. There is a single coloured voxel which must not be visible from the outside
  3. Several of the pieces have been cut at odd angles to allow some rather fancy rotations.
This is a seriously tough challenge and the Aha! moments are multiple and difficult to find. I had almost no recollection of the last solve and it took me quite some time to get it again this time. The crucial moves are very well hidden.

If you own the rest of the Pelikan wooden Minima series then this is a MUST BUY. If you don't have a copy of the 13th challenge at all then this is a MUST BUY! The Minima 13 was one reason the whole series made it to my Top ten(ish) for 2025.

Minima Flop

Minima Flop by Dr Volker Latussek
Yes, we cannot have a Pelikan release without an incredible challenge from Dr Volker Latussek! This one takes the amazing Minima designs from Frederic Boucher and adds a certain Latussek flair to it. The Minima Flop has been gorgeously created using Purpleheart and Saman (also known as Monkeypod). It is simply stunning. The puzzle arrives in a specific transport configuration that Volker always designs and the initial challenge is to take the pieces out - this will give you at least an idea of the types of moves that are possible with this box and pieces. There are 4 cornered triominoes to fit into the usual 2x2x3 space. It looks like it should be a simple challenge - Volker has even given us 4 really quite large holes in 4 of the faces. One of those holes is huge but not big enough to place a piece inside on its side. Volker said this about the puzzle:
"Frederic Boucher said to me in the summer of 2024, asking if I would like to contribute a puzzle to his MINIMA SERIES. At the time, I was deeply immersed in working on my FLOP SERIES, so I suggested a MINIMA FLOP. I was confident that I would come up with something suitable despite the strict requirement of a 2x2x3 box. It quickly became clear to me that it had to be a four-piece puzzle consisting of identical pieces. The pieces could only be V-shaped. Now, the task remained of finding the right openings. And, to suit a FLOP, as many openings as possible with dimensions of 1.5x1. To my surprise, there were five of these openings, two of which I had to combine. This was the only way I could meet the requirements. MINIMA-FLOP is a nice experiment within MINIMA and FLOP. Frederic wrote to me that he had a lot of fun with it. I wish the same for you."
The name gives us a clue about part of the challenge - Minima Flop will have rotational moves like the other Flop puzzles multiple times during the solution. This gives the puzzler a few obvious things to try having some memory of what has been done before but there really isn't much space inside and as soon as one other piece has been placed, the flop move that you really want to try gets blocked almost immediately. This is time to think© and work out what is needed. The name and the simplicity of the pieces leads you astray and you need to discard your preconceptions and start from scratch. I spent a long time trying to do what I had learned in previous releases and failed before I was forced to think again. Unlike Frederic, Volker doesn't give you any useful bevels or angles on the pieces. There are no small holes in the box panels. It requires multiple rotational moves to get the pieces inside and the solution is just beautiful. 

The Cubi Series

Four amazing Cubi challenges by Frederic Boucher
There seems to be no end to Frederic Boucher's talents! Not only do we have the incredible Minima series, the Jammed series (two of which I still haven't managed to solve) as well as numerous tray packing puzzles, he also has created a series of cubic packing puzzles here that have an enormous challenge to them due to very irregularly shaped pieces, blocks attached to the inside of the boxes, as well as rotational moves. Effectively, these seem to be the combination of a Turning Interlocking Cube (TIC) at the same time as a packing puzzle. This series has been fabulously recreated by Pelikan using beautifully contrasting woods.
We have:
CUBI 12 - Ash and Wenge
CUBI 18 - Limba and American Walnut
CUBI 24 - Limba, American Walnut and Acacia
CUBI 25 - Mahogany and Zebrano

Cubi 12

Cubi 12 by Frederic Boucher
This initial slightly easier "taster" puzzle for the series consists of a box with a rotational symmetry to the interior. and four identical Wenge pieces made from 3 offset cubies. They need to be placed inside without anything protruding above the top surface (it will obviously not be completely filled when solved). I started with the 4 pieces and worked to create a cubic shape that would interlock enough to be reduced to a 3x3x3 cube. This part of the challenge was actually not that difficult. There are 58 ways to create a shape that fits in a 3x3x3 box but most of them are not symmetrical or pleasing to the eye. Searching through them to find something that would fit amongst the pieces stuck to the walls of the box was a fun exercise and quickly revealed a rather beautiful shape. Now time to place it inside the box. At this point I realised I had a problem. Burrtools will not solve this one - rotations are required. However, once I had realised this I quickly saw what was needed and managed my assembly. This is really very clever and definitely possible by any decent puzzler. I suspect the rest will be MUCH more difficult!

Cubi 18

Cubi 18 by Frederic Boucher
The second level of the Cubi series consists of 4 rather complex shapes created from cubes offset from each other. Two of them form rather fun looking staircase shapes around corners. I started initially looking at making a cube outside of the box but they were quite awkward to hold in place and I swapped quickly to trying to place the pieces into the box past the various obstructions attached to the walls. This was definitely the right approach as insertion of these large pieces takes a bit of thought and rotational ingenuity. Getting one in is easy but the second always seems to be blocked. I tried the second shape first and then the other was blocked. I was fixated on this for quite a while before exploring further. There is an alternative way to place one of them and it only got me even more confused until I went back to my initial thought. Trying the same thing again did not get me anywhere until I looked at the pieces properly. Whilst one is identical no matter which way it is inserted, the other can be reversed and whilst it looks similar now there is no blockage. My advice to you of to look at the pieces properly and experiment with everything that you can do. After inserting those, it only took a little further exploration to work out how to place the other two. The Aha! moment with this one is fabulous!

Cubi 25

Cubi 25 by Frederic Boucher
Whilst this is the 4th in the series if you take them in ascending numerical order, it probably should be the third that you try. Jakub and team have made this absolutely gorgeous from Zebrano with a Mahogany box. Again there are a number of pieces to place inside the box which has a couple of half-voxel pieces stuck to the walls. These half voxel interfere with your ability to place the in the box and also will form part of the eventual cube shape. To make it even more difficult this time, several of the pieces are made with half voxel lengths on one or more places. This will make it seriously tough to assemble the cube shape. After I failed for a while, I counted the total number of voxels on the pieces and there are 25 in all plus the 2 halves stuck on the walls (not much room to manoeuvre). I decide to try and make a cube shape outside the box with half voxel gaps in the crucial positions. I'm not very good at Soma cube puzzles and this is similar but much harder. It took me over an hour to find a cube shape - remember, the half voxel shapes make all the difference to your search. Having made my cube it was a lovely, much smaller, challenge to reassemble it in the box. Rotational moves and sliding is required. This is great fun and a wonderful next step up in difficulty!

Cubi 24

Cubi 24 by Frederic Boucher
The fourth (and final?) puzzle in this wonderful Cubi series is a really tough challenge! There are 3 beautiful grained woods. The box has a slightly limited entry due to the attachment of a 1x2x½ voxel piece across one corner. The pieces are rather complex with 2 ½ voxel pieces attached to each one. There is also a disk with smiley face on it to be added inside. This is another one where it would be best to assemble a cube outside the box and the work out how to get it inside. Burrtools won't help you as a rotation is required but it can help you search for cube assemblies. I needed this help and found 57 possible cube shapes but as soon as you adjust it to leave the 1x2x½ voxel gap, it is reduced to a single possible solution. In the interest of time, I used this to find the position of a single piece and then worked from there. It still took me quite long time to find a solution outside the box. Assembling it inside was a lovely sequence! I am sure that all you fabulous puzzlers will manage this without resorting to Burrtools.


This is an incredible release of brilliant puzzles to start off the year. There are challenges for all levels of puzzler. To me the absolute essentials are:
Minima XIII - if you have the others then this is a must buy - it's the best of the series.
Minima Flop - it's a Minima with the Latussek extra
The Cubi series - any will do but the set is incredible!


Sunday, 25 January 2026

I'm On A Roll With Incredible Puzzles!

Cold Duck Time by Stephan Baumegger

I saw when Stephan entered this puzzle in the IPP design competition last year and thought that it looked absolutely amazing. I was not surprised that it was one of the top 10 vote getters because these sorts of puzzles are just elegant and often can leave you with a smile or even a big grin when you see the eventual solution. These simple packers are some of the most fun puzzles of all due to their innate simplicity and yet still have an amazing challenge to them. I had to wait until the beginning of this year for Stephan to catch up with orders and make a few extras. I jumped on it straight away though. and was not surprised at the beauty and sheer workmanship in it when it arrived.

There are just 4 rather complex hinged pieces to be placed in a 3x3x3 box with a partially blocked entrance. Three of them are identical and consist of a 1x1x3 piece attached to a 1x1x2 by a bolt that allows them to rotate freely on each other. The four piece consists of 2 of the 1x1x3 pieces attached to each other via a 1x1x2 piece using 2 bolts. This one can also be freely moved into any shape you like. 

The picture at the top gives an idea of how freely the pieces can move. The curves on the ends of all the pieces are beautifully smooth making the puzzle a gorgeous tactile experience. It is all so smooth and beautiful.

The main challenge is to place all the pieces in the box to ensure that the top surface is completely filled. The pieces have 23 voxels in total, adding the two constrained in the box makes 25. There will therefore be 2 empty voxels hidden inside which must obviously be needed to allow them to slide into place.

Arrival position - it pays to take note!
Having taken the pieces out to examine them and take my photo, I had to quickly put them away as I was being called by the current wife to do something around the house. I am much to frightened of her to ask for time to play first so I left the puzzle in pieces and went off to do as I was told. When I went back to it, it was much too late to play so I decided to take it to work and play there if I got some time. I then decided to put the pieces back in the box for transport. Or at least I tried to! I had not really paid any attention to the transport positions and had left it for far too long to have any recollection at all. I ended up taking it to work with the pieces in a zip lock bag. 😱

As usual, I started by attempting to place the pieces in the box to see where they could go. It's pretty obvious that the biggest piece has to be in a particular configuration to possibly fit in a 3x3x3 volume. Also there is a single voxel in the top layer that is going to be a huge challenge to get filled. I started with that and realised that at least one rotation was going to be necessary. A bit of experimentation revealed that achieving the filling of this voxel blocks off the remainder of the box filling. Time to think©...ouch!

Rachael getting frustrated
At this point, I had to think outside the box to find configurations that might be possible with gaps to fill with the fixed blocks. The smooth curves, the very mobile joints and the incredibly fine lacquer finish on the pieces make this a frustrating puzzle to assemble outside the box - it keeps slipping out of your fingers and ends up as a There actually doesn't appear to be that many assemblies. I found a nice one and proceeded to work on assembling it in the box. Everything I tried got stuck. I stopped for a few minutes for another think© and had a lovely little Aha! moment.  What if I tried this complex move sequence? Oh YES!

The final assembly is an absolute joy to perform. As soon as I had it, I realised why it had received the award. The solution is not hugely difficult, it is just supremely elegant! I would go as far as to say a beautiful solution!

I have kept it in my work bag for a week or so and let a bunch of people play with it during a big 10 hour case in which we had some time to play between blood transfusions! I was delighted that none of my usual colleagues were able to solve it - Rachael gave it a good try but also gave up and insisted that I show her how it was done. She, and everyone else who tried, was rather gobsmacked at the eventual solution.

If you get a chance to own or play with it then go for it. This is so delightfully elegant in its simplicity and solution that it is yet another candidate for a top ten(ish) of 2026. Thank you Stephan!


Sunday, 18 January 2026

Jukebox - Another Top Ten(ish) Candidate?

Hell Yes!

Jukebox from Moontree Puzzles
This masterpiece is the creation of Daniel Czuriga and Tibor Folytán’s Moontree Puzzles. It won the Jury grand prize in the 2024 IPP design competition and at the time was immediately on everyone's list to try and get hold of a copy. At the time it won, no-one knew that the puzzle would be produced in any significant numbers. It was very gratifying when the pair decided to set up a business to mass produce this incredible creation. Many avid collectors put our names down as pre-orders and I was amongst them to put down a deposit. Just looking at it, you could see that this was not going to be a cheap puzzle and Mrs S, to this day, doesn't know how much it cost. If she ever found out then I'd be a dead man! If you would like a copy of it then it is currently sold out but still in production. Applications for future copies can be made here. Don't tell your significant others!

There's a lovely certificate!
I do promise that there has been no collusion between me and Allard with this. Allard's review is a bit late because he received his copy of this incredible puzzle quite late in the year and was forced by the lovely Gill to put the box under the Xmas tree and wait for Xmas day to actually get his hands on it. I have a much more feeble excuse - I received my copy back in July and put it aside due to sheer pressure of work and only managed to get it out to play in September. Apart from work, my main excuse for not publishing anything about it is that I am rubbish at puzzles! I got stuck on the second step for an embarrassingly long time and kept putting it away in the hope that I would have a breakthrough in my sleep! At Peter Hajek's EPP, I was rather embarrassed that Daniel was present and I sheepishly had to present the Jukebox as one of my top 3 acquisitions of the year but had to admit that I hadn't yet put in enough time to solve it. I was far too embarrassed to admit in front of some of the best puzzlers in the world (as well as one of the creators) that I had been stuck on step 3 for several months!
The aim is to find the Wurlitzer token to put into the slot and play some music. There are apparently at least 15 steps to do this and I was stuck on step 3!

It is absolutely beautifully made from anodised aluminium and stainless steel with magnets dotted about and when you get inside some plastic parts as well. When it was being manufactured, the boys were very good at posting photos and stories about how the process was going. I am amazed that they were able to hold down their full time jobs as well as produce such a gorgeous flawless creation. The attention to detail is unbelievable. There are certificates, instructions and even a cleaning cloth - not just any old cloth! It is a chamois! I would argue that any puzzle that includes a chamois is going to be amazingly well made.

Side view - one compartment visible

Looking at the Wurlitzer, there are obviously multiple compartments which will have either tools or mechanism inside and I assumed that the sequence would be seamless. 

This was reiterated at the EPP when several attendees gave this puzzle in their top 3 and specifically mentioned that the solving sequence was beautifully logical with every part leading to the next and a really lovely finale.

Sob! I was still stuck on step 3! 

When you are presented with this sort of puzzle, after you have read the instructions and admired the beauty of it, the only thing that you can logically do is poke at everything with your finger and see what moves. When nothing moves, you do it in various different positions - the puzzle, not you! I was obviously poking wrong because I didn't find the first step for a good ½ hour. Eventually I realised that something moved and wondered if it would release anything else. This set me on the wrong path of looking for that something else. I should have carried on focussing on what moved but I was fixated on all the other compartments and thought that one of them would have been unlocked by what I had done first. Needless to say, I was wrong and it took me an embarrassingly long time to realise it and do the next move. I had a tool eventually and had absolutely no idea what to do with it. I tried to place it in various places over the whole surface of this very large puzzle. Because the tool was steel, I found a number of magnetic parts inside but nothing seemed to change. Yep! I'm either an eejit or not very observant.

Here I stayed for quite a few weeks! I tried everything I could think of but I had not noticed something crucial. If you have the puzzle then LOOK AT IT! Notice everything and then notice what changes when you move bits or place bits. 

Eventually, I realised that I had unlocked something without realising it and could hear something inside. After this, it is crucial to notice a particular clue - it's blatant! Daniel and Tibor might as well have hit me over the head with the clue. I, of course, hadn't noticed! I am embarrassed to admit that I must have performed the requisite next sequence of moves many many times and not realised what I was doing. I think that after several weeks, I realised what I had been doing and I had a "what if" moment. OMG! AHA! All of a sudden I was making progress.

After this I was able to join the other puzzlers in their wonderful sequence that was beautifully logical with bits of thought required and holding me up periodically but not getting me truly stuck for anything more than an hour or so. Quite a few new pieces accumulate and more locks are released. Some of the mechanisms are truly beautifully implemented and each step provides more.

At one point I received my Wurlitzer token but couldn't use it straight away. There were more mechanisms to navigate before it can make music. The last steps are fabulously ingenious and before I knew it, I was listening to the music from the Jukebox. Expect this to be elevated from a "not solved yet" to very highly rated in my Top Ten(ish) of the year. It is:

Absolutely Brilliant!

There are a lot of pieces in this puzzle and I was worried that resetting the puzzle might prove difficult but it's actually beautifully easy to do. If you need it, there is a video to help. Having reset the Jukebox back to the start, I was able to go back to that step 3 that had fooled me for so long and realised that it had all been right in front of me but I was too stupid to notice!. I am sure that all of you great puzzlers out there will have no problem working through that tip that held me up for so long. You will enjoy a brilliant sequence of logical moves.

Mrs S won't allow it to be put on display in the living room (she has moved almost all my puzzles out of that room) but it will be front and centre in my puzzle display cabinets and shown off to anyone who visits!

Thank you Daniel and Tibor - I am amazed at your design and production skills. I don't know if anything else is planned but you can sign me up straight away!




Sunday, 11 January 2026

Sometimes Burrtools Is A Godsend...

And Often Not!

P3C by Yasuhiro Hashimoto (produced by Mine)
Every 6 months or so, Mine offers up a bunch of puzzles that his Japanese friends design (many of them appeared in the IPP design competition). The P3C arrived and I set to work on it shortly after it arrived. Needless to say, I failed! Again and again and again! It got to the point that I put it in my work bag and would get it out every few weeks to try and yes, you guessed it, fail again! 

There's another one that shares that fate - the Turning Quarter Hole has been in my bag for 5 years and still not been solved! OMG! I received it in March 2022 and still not solved it. Maybe I need to give up this puzzling hobby?

Interestingly, these two puzzles share the same 6 tetromino pieces and same aim of packing them in a box that measure 24 voxels in volume but have different dimensions (the P3C has a box that is 2x3x4 and the  Turning Quarter Hole box measures 4x4x2 with all 4 corners blocked by diagonal walls. Obviously the entry holes are different and the latter puzzle has a top lid that is captive but can rotate freely. 

These two have accompanied for such a long time that I eventually got desperate with one of them and decided to let Burrtools do a comprehensive analysis for me. I was pretty certain that it would not be able to solve it for me. The box has a nice 2x2 hole in the top and there are two single voxel holes in the bottom. I did wonder whether the solution would be linear with pieces needing to drop through the holes to allow others to pass over the top. But... after nearly 2 years of trying I was fairly certain that the holes in the bottom were just finger holes to allow manipulation and that some kind of rotation might be needed. 

I duly entered the puzzle entirely into that wonderful programme by Andreas and, as expected, no solution popped out. It did give me all the possible ways that the 6 tetrominoes could be assembled in the box. "All" that was needed was to try them all out systematically and work out which could be disassembled a reasonable amount through the hole in the top until there was room for other pieces to achieve any required rotations. BT found that there were 28 possible assembles and I started at number one. It didn't take much to work out that all but 3 of them were absolutely impossible as solutions. After this, I tried to be systematic on them and skipped past the solution for several hours. It was right in front of me but I couldn't see it! Those holes are not just finger holes - once you realise that there are a whole lot more possible moves to think about. I had my Aha! moment and finally one of Mine's creations can be put away. Yes, Burrtools to the rescue yet again.

I am not going to show the final packed solution because that is not allowed with these puzzles from Mine. I don't think he has any left but I am sure that you could find the shapes and print your own if you were allowed a 3D printer in your house. Unlike me who daren't even think about it.

I still have the Turning Quarter Hole puzzle accompanying me everywhere and I don't think that BT will help. 

Actually, whilst I am focussing on Mine's puzzles that are always with me there is an even "simpler" design of Koichi Miura's produced by Mine, the Chiral 2&2 which has also completely stumped me because rotations are going to be needed and BT won't help me:

Chiral 2&2 by Koichi Miura
This one has just 4 tetrominoes to be placed in a 3x3x2 box - yes, there are 4 spare voxels free inside so it should be easy peasy - but not for me. I have had this one and gotten absolutely nowhere. Sigh!

Minima Imposter currently available from NothingYetDesigns
Finally, Tye Stahly sent me another Minima puzzle - this one, designed by Kyle Waszak and Ryan Sinatra, shares the 2x2x3 cavity of the usual Miinima box but has a slide on lid.  As soon as I tipped the pieces out, something didn't look right. I had to put my maths head on and calculate that 2x2x3 equals 12 voxels. Then I counted on the digits of two hands and then a foot (having taken my shoes and socks off) there were 12⅓ voxels on the pieces to be packed. Huh! Well, that's odd. Is there a hidden dimension or a portal to somewhere else? I quickly made two vital discoveries but they didn't seem to help with this puzzles at all. BT definitely wasn't going to help with this one! 

Damn you Tye! Is this another one that will be traveling with me for years to come? Sob!

If you want to try and succeed where I failed then it is still available from NothingYetDesigns.



Sunday, 4 January 2026

Frederic, Tye And Josh Try To Kill Me...

But They Do It With a Jolly Good Puzzle

Res Q version 2
Happy New Year fellow puzzle sufferers! I hope that this will be a happy healthy one with lots of fabulous challenges ahead.

A few years ago I had missed out on the late Eric Fuller's collaboration with the amazing Frederic Boucher producing the beautiful Res Q sequential discovery puzzle. A very trusting friend, Andrew Coles lent me his copy and it took me months and months to solve it. In the meantime Frederic himself made me a special edition which he called Visitor Q+ with an extra step just for me. I loved it (even if it took me an unbelievable amount of time to solve. 

Needless to say, I recalled playing with the puzzles but had absolutely no recollection of the solve process. I didn't even remember the first step! Mrs S would view this as a reason to only own 4 or 5 puzzles and keep solving them in rotation with no memory of when I did it the previous time. Tye Stahly of NothingYetDesigns had collaborated with Joshua Clouser to reproduce and expand the Res Q puzzle. They offered a pre-order and having missed out on the original, I pitched in without even thinking about it. The puzzle arrived a few weeks ago and I had to put it aside whilst I worked every weekend for two months! In fact, I am working again this weekend - no rest for the wicked! I finally decided to start work on it on New Years Day! I had a day off and "she who must be feared" did not have a list of chores for me to carry out. I had a whole day to work on it.

Comprehensive instructions but no clues
The alien is trapped in the vortex 

The puzzle has been beautifully 3D printed with a heavy infill and is quite weighty as a result. 

It comes with a page of instructions. The most important part at the beginning is to retrieve the spaceship whilst avoiding rotations of the vortex parts and also the ship itself. 

That sounds great but in the start position nothing can move at all! Great! I was stumped immediately. Sigh, not terribly bright. 

There is a clue - the Guitar pick on the top. This had not been on any of the original puzzles and I had to ask Tye whether the pick was removable as it was held on the green lump quite hard. Having gotten permission to use a bit of force to retrieve the pick, I had to work out what to do with it. 

You would think that I might have some recollection of one or two of the moves from my previous experience but nope, I am completely blank! Just ask Mrs S about what is in my head...I am a proper bloke and my head is completely empty almost all the time. I have quite severe insomnia and the ladies I work with always ask whether I lie awake thinking of "stuff" when I wake in the middle of the night. They are literally amazed to hear that when I am conscious, my head is completely devoid of anything resembling thought! As a result of this emptiness, I had no idea what to do with my immovable puzzle. I had a guitar pick and a few places to try and slide it so I guess it's time to see what happens when I do.

I found a few places it would go and after a few minutes had my first Aha! moment. I found something new and the possibility to retrieve a new item. Nowhere for it to be used yet but progress was being made. At this point the vortex was mobile, really, REALLY mobile! This thing anted to rotate but care was needed to not allow rotations. The spaceship becomes visible and can be moved around with the vortex spinning around it. The spaceship cannot be removed easily as the holes are all too small or require an impossible rotation to achieve. The exit is pretty obvious but needs a lot of moves to be reached.

At some point, I must have inadvertently rotated a piece and then got stuck. The rocket would not advance or return and I couldn't work out how to undo the rotation. Aargh! Chest pain number 1 took a good while to settle as I worked feverishly to return to the start. After about an hour of swearing and clutching my chest, I was back at the beginning and determined not to do that again! After a bit of a breather I started again with better concentration and control. It only took me an hour or 3 to retrieve the spaceship.

Colourful spaceship
The curved top of the rocket was part of the reason I struggled to control rotations. IT almost insists on turning sideways in the vortex. I was hopeful that the tool I had retrieved earlier could be used on the rocket. The tool has a very tiny thread on it and there seems to be a hole for it on the side of the rocket. I must have spent a good 30-45 minutes trying to get it to do something with no success. The trouble with being a man of a certain age is that you cannot see small things very easily. Using the magnifier on the phone proved to be a dexterity issue as I didn't have enough hands and Mrs S was not going to assist me in my madness. eventually I got a bright light, my phone on a tripod with magnifier activated and still failed to get anything to happen. At this point I had to conclude that I was attempting the wrong step with the wrong tool in the wrong direction and using a non-functional bwain! sigh. Back to the drawing board aka the vortex. 

Time to fiddle with the vortex and peer inside. Another Aha! moment occurred. I had seen something that might be useful. Time to manipulate the vortex and get to use my tool. Erm! That was the theory. Nothing would allow the vortex to reach the correct state to allow the next step. I had to contact Tye at some point to ask about rotations. he said they were required but could not remember which ones - that is helpful! At least I had permission to spin stuff but I recalled the earlier chest pain/heart attack caused by spinning a piece and not being able to undo it. I decided to take notes on what I had done in which direction.

Suddenly, I had a specific goal and the ability to move things however I wanted. It took a while but I was able to retrieve the first of the antenna rods to release another tool and then using this, the second antenna rod. I now had another tool. From here on it was a matter of gradually releasing tools from various parts of the vortex. It needed the vortex to be manipulated appropriately. Almost all of the tools are magnetic and snap together with a satisfying but rather alarming click. At one point, I had inserted one tool into a hole where it stuck to the next and then wouldn't come out. Time for my third episode of chest tightness (no radiation to arm or jaw luckily) and some more thought. That was painful too.

I was able to dislodge the magnet and the next tool by slapping the puzzle into my palm. It didn't feel right so, again, I asked Tye and he more or less told me off by asking whether Eric would ever implement something like that? Of course, the answer to that would be a firm no and, suitably chastised, I returned the pieces from whence they had been released and had another little think©. At this point point I had quite a lot of pieces, most of which were magnetic and a reasonable amount of space in the vortex to manipulate them. More pieces came out until I had all of them with the exception of releasing the alien and finding my puzzle number. 

I knew where it was, I could achieve it using an illegal move and I knew how to achieve it the "correct" way but I could not get my external magnet close enough to achieve what was required. I spent about 3-4 hours trying every rotation of the vortex pieces I could find with no progress. Nothing I could find would allow the vortex to get to a position that was useful. New Years Day was over with a headache and chest pain not caused by booze. I was having a "fun" time.......I think!

The following evening after work I got back to it - desperation was setting in as I had nothing else for the blog and I am working on Sunday. I HAD to solve it on Friday or Saturday. I had learned a lot with all the manipulations I had carried out and luckily had kept good notes of what I had moved. At this point I thought "in the box" and used both light source and fingers to investigate. 

OMG! That is really sneaky - why did I have no recollection of it?

I now knew what was required but needed to make a LOT of room to achieve it. Again, this sequence nearly gave me a heart attack as I could only ever get two pieces of the vortex into position at any time and each time I tried to backtrack, I would get stuck. After another few hours, I finally worked it out, manipulated the vortex in 4 dimensions and was able to use a combination of multiple tools at once to rescue the alien and find my number. OMG what a relief.

Two antenna rods, silver fuel disk, gold rector orb and radioactive fuel
My number is my age - 43 🤣
Now, having admired what I had, I could take my photos. There were a lot of pieces and I actually couldn't remember where they all had come from or where they all went. I also only had a vague idea how to undo all my vortex moves to return to the beginning. Luckily the reset is only a small subset of the moves to solve it. Most pieces can be returned to their places without complex manipulations once you have worked out where they should be. The hardest part is undoing the vortex moves. I was slightly horrified to realise that my notes were quite good for repeating the solution at a future date but absolutely awful in helping undo the moves to return to the beginning. I had to work it all out all over again in reverse.

If you cannot work out how to reset the vortex then Josh has designed this with an easy cheat. There are two very fine hex screws on the top which allow the memory challenged puzzler to unscrew the lid and reset from above:

Two screws make an easy reset
Needless to say, I am a sucker for punishment and have started to enjoy the chest pain so I worked on solving the puzzle in reverse. It took another ½ hour but I was able to startle Mrs S and the kitties with my shout of final completion. I did prove to myself that my notes worked for a forward solve as I repeated it again straight away. I took a photo of all the pieces which is not an easy thing to do as the strong magnets all want to snap together. 

It is a tiny bit of a spoiler which I have hidden behind a button - you don't have to look at unless you really want to. 



OMG! It is soooooo good! My first puzzle of 2026 is straight in as a candidate for my top ten(ish) of 2026. Unbelievable! It's not wood but it has been beautiful made and doesn't feel plastic/flimsy in any way. I hope the year continues like this. Don't tell Mrs S but there might be a few puzzles on order already.

If you get the chance to play with, or even better, buy this puzzle then don't hesitate. This is probably an essential purchase for any serious collector or puzzler. Thank you Frederic, Josh and Tye for a great start to the year even if it did cause 3 small myocardial infarctions!


Sunday, 28 December 2025

Happy New Year! My top ten(ish) puzzles of 2025

Happy New Year to all you crazy people out there who also are hooked on puzzles! 2025 has been an odd year for me. I should have had more time for puzzling due to dropping some clinical work but the admin/committee work I picked up in its place seemed to have taken up just as much, if not more time and I seem to have had less time for puzzling and oddly even bought less puzzles than previous years. The puzzles that I did manage to get were very high quality and also rather difficult. Quite a few were so difficult that I haven't managed to solve them yet which means they cannot technically be included in my top ten(ish) puzzles.

Of course, I do have to show them off as top puzzles obtained but not completed.

Not Solved Yet

The Twins box alongside its predecessor, the Angel Box
The Twins box has been discussed for several years. Wil has had it in his head to create for many years but sourcing the parts has proven very difficult. This year, it finally reached fruition and was made available to owners of the Angel box with matching serial numbers. Mine arrived damaged thanks to UK customs and also the first step had been opened. I took it to the last MPP for Ali to reset and have been fiddling with it for a while. It is bloody heavy and hard work to play with. I suspect this will take me a very long time.

Jukebox from MoonTree puzzles
The Jukebox won the Jury grand prize in the 2024 IPP. I was staggered when it was going to be produced in significant numbers but put my name down straight away. After months of waiting and lots of updates showing progress, it arrived in July. I have admired it, and put it on display but had no time at all to play with it. I am sure it will end up in my top ten when I get to play.

Gordian Knot
The Gordian knot by Robert Yarger has been a holy grail puzzle for me for years now. I was so pleased when it was made available in a cast resin from Lewis Evans. I have gotten lost with this recently and put it down for a while. Unfortunately one of the metal plaques stuck on it has come off but once I've worked out where it came from I can stick it back on. It is a beautifully made creation and has fulfilled a long time wish of mine! 

Clutch Lock from Andrew Coles
I bought the Clutch Lock at an MPP in March. It is a beautifully made heavy creation and like many lock puzzles, I have absolutely no idea what I am doing! I managed to unlock the shackle and now have a lock that I can open and close but cannot remove the key from the keyway any more. I have picked this up regularly throughout the year and have no clue what to try next. This might take me a decade!

OPUP from Dan Shane
One piece packing took me a while

I have to admit to being slightly biased...I do tend to prefer puzzles made from beautiful wood or meticulously made from metal. It is unusual for me to really love a plastic puzzle but the OPUP from Dan Shane really caught my attention. It really shouldn't be that hard but it is and I managed to trigger the packing but despite weeks of trying have completely failed in the unpacking challenge. There's one obvious step and that's as far as I have got! Bugger! One piece in a box and a cable - how hard can it be?

The original one piece packing puzzle from Eric Fuller took me a very long time so I expect that the unpacking puzzle might take me just as long!

Iteration 23
Crawl Space
Dead Mortimer
Pinhead
Over this year I received several sequential discovery boxes from Dee Dixon and haven't managed to solve any of them. NOT a single one! I am rubbish at puzzles!

Finally we actually reach my top ten(ish) puzzles of 2025 and here we mean the puzzles that I have actually managed to solve. In retrospect it has been a rather good year for collecting and puzzle quality!

Almost Top Ten

Tetra claws by Derek Bosch
Hardly a year goes by without an entry from the genius that is Derek Bosch. His awesome brain seems to work in more dimensions than the rest of us creating interesting geometric shapes and here he managed to create some N-ary puzzles with pieces that have an odd mind-bending way of interacting with each other. I adored these and for the tougher ones in the series had to take notes on how the sequences went.

Horns of Booth
Petit Albert
Dr Volker Latussek has designed and produced with the help of Jakub's Pelikan team, a LOT of fabulous challenges. They are all stunning of course and amazing challenges but two particularly stood out to me in the sheer elegance of their solutions. They were wonderful and the fact that they are in my almost their list shows just how good a year we had for puzzles. Thank you Volker and Jakub.

10 - Interlocking puzzles from Juno

Juno's Euroka 10x3 remained in pieces for 2 years before I finally managed to assemble it - the shout reverberated around the house and upset Mrs S but she did end up pleased that I didn't have a pile of pieces lying around any more.

Tornado burr
At the beginning of the year Juno also released this amazing and fun version of the Tornado burr which required a LOT of courage to dismantle and a lot of fun - it's a masterpiece!

9 - Safe by Pelikan

Safe from Pelikan
Every year Pelikan produce something large and fabulous. This year I was able to get a copy of the Safe. It's beautifully made with a really nice mechanism. It has a fun little story to it and best of all, it looks great on display. Thank you Jakub, for another brilliant challenge!

8 - Who Dares Wins by Shane and the Two Brass Monkeys

Damn! This took me a long time
When the lock brain of Shane gets together with the manufacturing expertise of Steve and Ali, you know you are in for a fun time. Those buggers kept me frustrated for 8 bloody months! Eventually I had to be brave and do the unthinkable and of course, it worked. Absolutely astounding puzzle which takes pride of place alongside all my other Hales puzzles. Thanks guys!

7 - Ages by Brian Young

It lived up to its name!
Hell! This one is almost embarrassing. Brian named it Ages after how long Burrtools said it would take to find the solution. Indeed, it took me AGES! Nearly 6 years. The Aha! moment was amazing but even after that point there was a tremendously difficult burr to solve that included a rotational move and then a sequential discovery element to release the small piece of Opal inside. I was so relieved to finally beat it but I cannot bring myself to put it away yet as I keep picking it up to fiddle with the interesting mechanisms. Thank you Brian.

6 - Keeboxes

All four Keeboxes bought together
Having been shown these at an MPP and forgotten about them until the next MPP, I finally got around to purchasing the whole set at once. Much to the disgust of Mrs S who is not keen on chunks of plastic lying around the house (she barely tolerates the beautiful wood). However, the puzzling involved in these amazing sequential discovery creations is truly fabulous. They get progressively more difficult until the last one, yellow, which is level 4 out of 5 and took me many hours of failure before I got there. They have not made a version which is level 5 yet but the thought frightens me a lot. I keep looking at their Etsy store in the hope that there will be another one.

5 - Locks by Boaz

Loophole
Ant Hunt
When Boaz produces something we all sit up and pay attention. These arrived in 2024 but took me many months to solve. They are beautifully logical and magnificently well made. This reminds me that he has produced a new one recently and I haven't bought it yet. I will need to remedy that when my bank account fills back up.

4 - OMG! Minima's, So Many Minima's

Minima's 1 to 8
Minima's 9 to 12
When Frederic Boucher designs something we are all interested. The fact that Tye Stahly and Jakub manufacture these puzzles is just confirmation of how good they are. The Minima set appeared in my top ten last year but they were beautifully recreated by Pelikan this year and everything is improved by wood. Also having boxes that you can't see through makes them even more challenging.
But that wasn't all...

Minima Texas
Minima Duo - Tye's IPP exchange puzzle
Then addition of a ball to the challenge makes things even more interesting with Minima Smiley in two guises :


There were even more but I have to stop or I will never manage to finish this post!

3 - Popplock T14

Quite possibly the best one yet? 
Rainer produces something special every year or two. They are ferociously expensive but you can see and feel the quality. There are a few over the years that I have not managed to solve but this one led me on a nice path from the very beginning. It was absolutely wonderful with a sequence of mechanisms that I have never seen before and would actually not have thought possible. Absolutely amazing!

2 - Moonage M5 by Stephan

Moonage M5 by Stephan Baumegger
This incredible creation from Stephan was one of the top 10 voter getters by the IPP attendees in 2024. It looked stunning and having won such admiration, I couldn't resist getting a copy. I wasn't disappointed - it looks amazing and has a whole series of Aha! moments that lead you to the end goal of creating the lunar landing scene. Just fabulous and only just beaten out of the number one spot.

1 - Tortoise Protocol by Juno

Tortoise Protocol
Having missed out on the award winning Hippo last year (funds were low), I made sure that I had enough available for the next Junichi Yananose sequential discovery puzzle. This one is beautiful and packs a series of unbelievable challenges into the solve process. It made me do unspeakably awful things to a tortoise but the end result was fabulous. Even the reset had a little trap to it. Juno is an absolute master of design and woodwork. Thank you, my friend!

There are still an embarrassingly large number of puzzles that I have bought this year and previous years that remain unsolved. To name a few...The Crazy Double Circle Cube frightens me to death and I have left it alone for the whole year! The Box of Celts remains locked at step one! Sigh! A big bunch of wire puzzles from Aaron seem to be impossible for me but I keep trying!


Do you agree with my top 10? If you have any different thoughts then please comment below or even use my Contact page to tell me how wrong I am. I look forward to your thoughts. 

Happy New Year to you all!

I really hope that you all have a fabulous year in 2026 with good health, success and plenty of wonderful puzzling. I look forward to entertaining and maybe helping many of you in this year.