Showing posts with label Coordinate motion. Show all posts
Showing posts with label Coordinate motion. Show all posts

Sunday, 29 October 2023

Triforce From Hanayama

Hanayama Triforce
Just a very quick review today. At the last MPP, I got the opportunity to buy (thanks Steve) all three of the latest Hanayama Legend of Zelda related puzzles (Triforce, Hyrule Crest and Master Sword). They do seem to have increased in price considerably compared to the other Hanayama cast puzzles, presumably there is a premium that the Hanayama company are having to pay to Nintendo for the rights to use those names and the imagery that goes with it. Whether the extra cost is worth it to you will be something that you have to decide but, let's face it, most of us are completely addicted and cannot really resist a new one and, in the grand scheme of our puzzling habit, these are really relatively cheap. 


The Triforce has been rated with a difficulty level of 5 out of 6 by Hanayama and, by PuzzleMaster, as 9 (gruelling) on their odd scale of 5 to 10. I must say that I completely disagree with these ratings. I would place it as a 2 out of 6 or 6 out of 10 (PM).

The puzzle is quite attractive made from 2 colours of matt metal (brass and pewter colour) and looks like it has been aged. The puzzle is a diminutive 6.2 x 5.3 x 1.2cm and feels well made. The Zelda Royal Hyrule Crest insignia is on the front of the centre piece.

Obviously, the aim is to separate all four pieces and then put it back together again.

Initially, when playing there is absolutely no movement at all apart from a very slight wiggling of the pieces which might give you a hint of what is supposed to happen. At this point nothing else is possible. With a little "manipulation" there suddenly is more possible and then you seem to be almost there. Almost...but not quite. There has been a good amount of sliding as the description mentions but the pieces are still locked together. Thinking© further along the lines of what was the initial move will quickly have you separate the pieces. The picture of the pieces doesn't really spoil it but I have hidden it behind a button.


Having scrambled the pieces for a while then reassembly takes a little thought to work out what orientation and position everything should be but not a huge amount. I did find for a few days that it made a rather pleasant worry bead to fiddle with. This one will not give any seasoned puzzler much of a challenge (do please ignore the difficulty rating) but it is another one for a collection and is a nice one for newbies. The Zelda theme may attract a bunch of non-puzzlers to try it and maybe they will be hooked in our hobby too.



Sunday, 2 July 2023

Octaballs - Never Look A Gift Horse In The Mouth...

It Might Bite You or Poke You or Frustrate You!

Octaballs by George Bell (kindly made by Allard)
At the beginning of the year Allard reviewed a nice little bunch of puzzles that he had made based on some new designs by George. He called them "diabolical" and I was intrigued. I have lusted after a full set of the Pennyhedron puzzles from the ever so slightly warped Australian dentist Stephen Chin (Ok he is more than slightly warped!) but have never managed to find them at a reasonable price and Chinny keeps threatening to fleece me when I have talked about buying them. George worked with Chinny on many of them and more recently has expanded the geometry to include a hybrid shape between an octahedron and a ball - hence the Octaball. I think there are quite a few new interlocking designs that he has found.

I commented on Allard's page that I am not allowed a 3D printer (apparently, I am told on good authority that arrival of one of these "terrible addictive devices" is grounds for divorce). I was thinking about asking George if I could buy a set from him when Allard let me know that he had made a second set and would let me have them. I thought that it was terribly good of him to preserve my marriage like that. They arrived in mid January and I had a look and admired the lovely materials that had been chosen for the printing. They have really improved over the years. Allard had bundled them all into a ziplock bag all together but had given me a list of the numbered pieces which belonged in each puzzle.

Later that week, one evening after work, I set to attempting the first assembly. I picked one at random. I couldn't work out which was going to be the easiest and chose the first with all 4 identical pieces. It is pretty easy to assemble the first 3 into the shape and can see how the last one will go in. Putting the bloody thing in, however, is another thing entirely! These things have teeth or pointy bits. As you probably know, these are coordinate motion assemblies and I am really not great at that sort of thing. You would think that with what I do for a living, I might find these relatively easy. Except that by and large, I don't do things that require multiple hands holding things in precisely the correct precarious position. I spent an hour attempting to assemble this first one and failed with a lot of swearing which upset Mrs S almost as much as the purchase of a 3D printer. I moved on to another one which had 4 different parts. There is no difficulty working out what goes where but actually doing it was really really tough. I failed on all 4 of them that night and for a little while had a sore thumb where I had managed to lever a pointy bit under a thumbnail.

Tyler had chimed in on Allard's post and had concluded that no human can assemble them without assistance from another helpful human and I was beginning to think he might be right. Allard maintains that Gill did not assist him but who trusts what Allard says about anything? I looked around the house to see if I could find a "helpful human" and there does not appear to be one of those living with me - I was doomed to fail, suffer sore thumbnails and swear a lot before receiving the laser stare and even a Whack! Ouch! On evening number 2, I juggled all the pieces using a hand to hold them and a thigh to prevent a piece falling out whilst I introduced the final piece and Aha! I had a result.

Over the next two evenings, I managed to assemble 3 pieces in, extend the coordinate motion out as far as possible whilst maintaining stability (with a couple of them, I had to work out which pieces were the best for this extension). Then I used various parts of my anatomy as a third hand/stabiliser as I extended beyond stability and finally introduced the fourth piece. I quickly realised that using my nose as a stabiliser was no use as I couldn't then focus close enough to see to introduce the next piece. Thighs seem to work best and one time the top of a sleeping cat's head did the trick. It took me over a week and I had some assembled Octaballs:

Phew! That was a bugger!
These have been sitting on my desk all assembled and looking lovely since then. Unfortunately, I have to chair several MS Teams meetings every month and having a nice big screen at home means it is better to work in my study than in my office in the hospital. The trouble with that is that, I have these lovely big worry-beads just a foot away from me whilst I chat to colleagues. I cannot help myself - I often pick them up and find it quite relaxing to gently start the coordinate motion off and slide them back and forth. Except...

A bloody cat jumped on my lap during one meeting frightening me half to death! The Octaball in my hands that was partially opened flew out of my hands and sprung apart on the floor. In my and his surprise, he shot of my lap and knocked another onto the floor disassembling it as well. The horror on my face was visible to everyone in my meeting. It may have been even harder to assemble them a second time! Aargh! They have been put away in one of the bookcases to prevent this happening again. 

Another gift horse came from Neal. When I bought the set of Dessert TICs he added in a couple of gifts to the package that he had 3D printed. Again, I am not allowed one of these and so I can only ever get these from other people. I reviewed the wonderful Screw burr in May and loved it. Also in the package was a copy of Screw Fit by Oskar:

Screw Fit by Oskar
It has also been beautifully made and is lovely and bright. It consists of a ring made of 4 pieces held inside a nut. There is nothing for it other than to try and screw the nut off the ring and it becomes immediately clear that odd things are happening. The different pieces move in all different directions until they suddenly fall out - OMG!

That wasn't very bright of me
After my initial pleased exclamation, I put the pieces in the bag and left it for a few weeks to try and forget the way they had been assembled/disassembled. 

I was able to work out several times what was required but actually doing it is less easy than it sounds. It would appear that this one also needs more than 2 hands i.e. a helpful second human which I don't have. In the end, after much "effing and blinding" this went together again with instructions to self:
"Don't do that again!"
Unfortunately, I don't often listen to myself and the worry bead thing happened again. I now have it in pieces next to me again and fully expect it to stay this way for a while. I am definitely not terribly bright - but the lovely shiny toys keep talking to me!

Thank you to both of my wonderful puzzling friends who have delighted and frustrated me for so long.



Sunday, 20 November 2022

Anyone Want a Pelikan for Christmas?

Upcoming delights from Jakub and Jaroslav
10 or 11 days ago I received a rather large box! Mrs S was very unhappy about the rather large box and I had to apologise profusely about the state of my collection and how it had spilled everywhere in the house. She did have to admit that my recent partial tidy up had improved things but foresaw (probably realistically) that the latest set of arrivals might just undo all that. But...I have readers to think of and the danger I take on with every delivery is just for you!

Bornage

Bornage by Stephane Chomine
I adore Stéphane Chomine’s designs - they always have a simplicity to them yet also are a real challenge. This is definitely the case here with a level of 17.6.4.5. How can it be so difficult? There are just 4 burr sticks (gorgeous Purpleheart) in a very simple frame (made from Merbau). Starting off, there are only a few moves possible and they stop in a blind end very quickly. Only one sequence seems to progress and this promisingly opens up the visibility inside very quickly. After a short while it really looks like progress has been made and it would separate soon but I came to a hard stop here. Despite great visibility, I could not progress and was locked going back and forth to this position again and again. I must have been missing something but could not see it for the life of me. Eventually after putting it down for an hour I came back to it and then was able to find the sneaky move and dismantled it. 

 

As always with Stéphane it is a stunning design, beautifully made with moves as smooth as silk that was a delight to solve.

Vega

Vega by Stewart Coffin - 2 versions available
Vega is another classic Stewart Coffin puzzle based on the triangular star base puzzle. They are absolutely gorgeous in a Zebrano with either Purpleheart or Wenge corner tips. As you all know these puzzles dismantle into 2 groups of 3 pieces before fully falling apart. The 6 pieces here are identical and I thought that this would mean that there was only one solution. Interestingly this one only comes apart in one specific direction which took me a good few minutes to find. The craftsmanship is absolutely perfect with no clues whatsoever as to which direction it dismantles. Eventually I found the direction of travel and had it apart to admire the precision of the angles. 

Classic triangular star pieces
Then I reassembled the trios of pieces to put together in 2 halves and they were blocked! This surprised me - the puzzle has handedness and can be assembled in either way but the pairs must be correctly grouped. I corrected the assembly and after a little while fiddling to get the alignment just right (it needs to be absolutely perfect to get them to slide on each other) I reassembled the beautiful star. Later, I disassembled again and thought about my initial difficulty and realised that there are 2 distinct assemblies of these pieces which have a set “handedness” - the end result is identical but they are different assemblies. As a mark of the precision, they fit together absolutely perfectly regardless of how you pair up the pieces or which handedness you choose to assemble them in. All decent puzzle collections should have an assortment of these star based designs.

Rosebud

Rosebud by Stewart Coffin
I have never actually seen one of the Rosebud puzzles in the flesh/wood before! I have seen photos and blog posts but people seldom bring them out to let others play with them because it's such a difficult challenge to reassemble it. This amazing design by Stewart Coffin is one that sets the masters of their craft apart from a mere journeyman woodworker. Rosebud is a coordinate motion puzzle that is one of the most challenging to manufacture as the tolerances have to be accurate to fractions of a millimetre to allow the pieces to slide on each other and for it to close up into the rosebud form without showing any gaps. I have never owned one of these because the level of craftsmanship makes them very rare and very expensive. Of course, Jakub and Jaroslav have managed to make a superb version that is absolutely perfect with the wood choices being evocative of a rose and the precision being simply spot on. Finding the proper pressure points to cause it to slide apart is difficult but then you need to control it so that it doesn’t fly apart. You need to catch it in the expanding splendour that reveals the Rosebud come into bloom before the petals fall off and it dies like a fading flower. 


Just like the Vega, this puzzle is another based on the triangular star base but is fully coordinate motion. As are many puzzles based on the star, there is an alternative assembly which is a fun challenge even if the result is not interesting. You need to work out the proper combination and orientation to allow the pair of triplets to interlock. Having found the incorrect assembly and taken my photo, I couldn’t for the life of me remember the orientation that it went together and spent a frustrating time trying to find the disassembly. 

I definitely recommend buying the jig!
Reassembly into the true Rosebud form is the real challenge. It is so difficult to assemble that most puzzlers need a jig (or 4 more hands) to hold the pieces properly for the assembly. Luckily Pelikan have made a jig to help you which you may choose to buy with your puzzle. I heartily suggest that you do and I hope that you use it correctly unlike me! I didn’t realise that it has one side for display of the blooming rose and the other for reassembly. I spent a good hour or more desperately trying to assemble the puzzle using the jig the wrong way around. Even using it the correct way, the reassembly is a massive challenge. This puzzle is a masterpiece and should be on every serious collector's shelf.

Dracula

Dracula by Alfons Eyckmans - NOT just another 6 piece burr
Alfons Eyckmans is a master at designing burrs (in fact all interlocking puzzles). The Dracula is a member of his Burr zoo set of puzzles but unlike previous designs this contains a blood drinking vampire in his coffin. Fittingly, he is made from a very pale Maple inside the light excluding Wenge six piece burr. This is one of the most enjoyable burrs I have played with for a long time. The design is very reminiscent of the fabulous 6 piece burrs designed by Stephan Baumegger which have the sticks based on a 3x3x9 grid which allows very complex interlocking shapes to be created. They must be an absolute nightmare to manufacture but, as expected, they are absolutely perfect. The disassembly did not take me very long but was absolutely delightful and even Mrs S laughed to see the contents hidden behind the spoiler button.



Pearl

Pearl by Lucie Pauwels
This attractive puzzle by Lucie Pauwels is sent out in a special travel conformation - it is a nice hollow 3x3x3 cube containing a nice marble (pearl) and held in a frame by long dowels that go through each corner along each axis. The dowels need to be pushed out and the cube dismantled. I scrambled the pieces and left them for a while to lose any memory of the positioning and then set to rearranging the pieces back into shape. This is a nice logic puzzle that shouldn’t take long for experienced puzzlers but might be a decent challenge for a beginner. I found it quite fun after the effort required for the others. Looking at a Burrtools file there are 2 possible assemblies but I have so far only managed to find one of them.

Twinkle star

Twinkle star comes in a beautiful box
Inside a lovely puzzle
There are two puzzles by Osanori Yamamoto in this selection and they have been beautifully made in miniature form with extreme precision and are sent out in a lovely little box made from Cherry which also has been beautifully made. The box could definitely be used elsewhere like a bedside table for jewellery or another small object. Inside the box is one of Osanori-san’s delightful puzzles with captive pieces on a board. The aim is to rearrange everything so that the Merbau pieces can be removed from the Wenge frame and then reassemble later. This one requires a couple of nice rotational coordinate motion moves before they can be removed (there is also an alternative route of disassembly that requires some linear moves as well). This was not as difficult as some of his other challenges but fun all the same.


P-Badge

P-Badge comes in a lovely little box
Beautiful puzzle inside
The second of Osanori Yamamoto's lovely little sliding piece puzzles in beautifully made boxes is P-badge. This one has 3 P-shaped pieces made from Wenge held on an Acacia frame. The gorgeously precise puzzle is perfectly encased in an Ash box. The removal of the pieces requires only linear moves and is delightful in the sheer perfect precision of the manufacture. The real challenge is the reassembly after scrambling the pieces and leaving them for a while. It’s not a hugely difficult challenge but a nice one to show off to beginners.


Eros

Eros by the incredible Dr Volker Latussek
Did you enjoy Casino by the amazing Dr Volker Latussek? If not, then there’s something wrong with you - in my opinion it is one of the best puzzles of all time. If you did like Casino then you will love Eros! Volker has altered the Casino design he has split 2 of the circles in half and added them to adjacent edges of a square to make a couple of hearts. These 2 hearts (made from a lovely red Bubinga) need to be placed in the beautifully crafted box with the rest of the disks which have been made into rounded squares to make the challenge tougher. Initially, it’s even pretty difficulty to work out an arrangement that could possibly fit in the box...the dimensions will not allow a stack of 4 pieces (they all have the same thickness). Then, once you think you have worked out an assembly, the actual insertion of the last 2 pieces is incredibly hard to work out. The lip on either side of the entry hole really gets in the way. There is no squeezing it through...it just won’t work that way. The correct sequence of moves is essential. I absolutely adored this puzzle, I personally think it is slightly simpler than Casino but the Aha! moment is just as delicious. I think this is the pick of this release from Pelikan.

Snooky

Snooky by Stephan Baumegger
Stephan Baumegger designs some very interesting puzzles and my favourite burrs from him have been his 6 piece burr variants with complex piece shapes that turn the puzzle into a sort of burr with a maze. The Snooky is just one such burr...it is just 6 pieces but the basic sticks (Pink Oak) have been modified by the addiction of small Wenge extensions. These extensions make it look very attractive but block many moves that you might want to try. The difficulty level is not particularly high at 10.1.2.2 (which to me is a good thing) and the number of blind ends is just right. There are quite a few moves to start with, but once the beginning of the correct pathway is found then the disassembly is a matter of exploration. I really enjoyed it and had done enough back and forth that I was also able to reassemble it without Burrtools.

Snooky pieces
All in all, a lovely addition to any burr collector’s display.

Corner pack

Corner Pack by Lucie Pauwels
Corner pack by Lucie Pauwels looks absolutely stunning with a pair of very striking woods - the box is made from Acacia and the rather complex pieces to be placed inside the box are a nice grained Wenge. It arrives with all the pieces inside but flush with the top surface. There are 3 L-shapes of various sizes and 7 corner pieces as you can see in the photo. All the pieces need to be placed inside the box to end up with the pieces under the lip which is on 3 of the 4 sides. This means there are a lot of complex shapes to be placed and a restricted entry as well. Once packed, the entrance to the box will be completely filled.

This is an incredibly difficult challenge which I have failed to solve after 3 days of attempts. There is certainly a logic to this because the pieces are quite complex and the correct way to make them link together is rather awkward and then trying to get that to happen through the top hole has proved completely impossible for me so far - I will keep at it! This is an essential for you packing puzzle aficionados.

Detonator

Detonator by James Fortune
James Fortune has appeared in the puzzle world in the last couple of years and this is the first puzzle of his that I have tried. He designs fairly complex burr type puzzles (and also SD puzzles) which he 3D prints and sells from his web store. I have not bought any as yet but should probably remedy that soon. As always, I think that most puzzles look much nicer in wood and the gorgeous detonator made by Jakub and Jaroslav here is made from a vibrant Padauk, Wenge and Garapa. It looks just like one of the detonator boxes you would see in the old cartoons. It is not for the faint hearted as it has a solution level of 56.7.3.1.2.2.2.2. The version here has quite a lot of moves which lead to several possible pathways. So far I have not managed to get very far due to my need to keep moving back and forth so as not to get lost. The movements are beautifully smooth and the bevelled pieces don't catch on each other preventing discovery. This is going to be a difficult puzzle to solve but should be a lot of fun. It will look glorious on display as well.


So what should you buy? Well, I would suggest all of them! But if you cannot manage that extravagance then pick those that meet your own puzzle preferences. BUT Everyone should get Eros! Everyone should get the Rosebud (don't forget the jig) and my next favourite amongst them has to be the Dracula.

Sunday, 10 July 2022

They Are Insatiable!

Yet More Hex and Screwing Around With Steve and Ali!

More Toys arrive to upset Mrs S!
I sort of knew that "stuff" was going to be made available from the Big Steve and Ali (aka The Two Brass Monkeys) sometime after Allard had posted a review of one of their latest delights, the Six Hookers. I was rather surprised when not just that, but 2 others were also released last week. Needless to say, I cannot resist having Hex with Steve and Ali and immediately fired up my credit card. These puzzles are beautifully made like everything else they have made to date and you won't be disappointed.

Not sure where the new ones are going to go!
Little blue box!
Mrs S was ever so slightly horrified that another 3 had arrived (and to give away a secret, I also received another bunch from Pelikan to review). The desk is kinda stuffed at the moment and the stash in the dining room is getting larger - this is quite impressive when you consider that I am not supposed to be storing any puzzles in that room! 

I did show her one of the boxes and reiterated the well known fact that all girls are supposed to have at least one "little blue box" in their jewellery collection (Guys, if you don't know then you need to get with the program...all girls want something from Tiffany & Co at least once during their lives). Mrs S was not amused that I might think of her as a hooker and was even less amused that I might have 5 others on the go as well! That idea almost got me a second Whack! Ouch! and she actually said that she had enough Tiffany jewellery in her collection already. I wish I had recorded her saying that as I am sure she will deny it vigorously in the future.

It probably isn't going to be of interest to most girls!
When I opened up the box and showed her the interior, she admitted that it was very nicely presented but was definitely not something she wanted to play with or wear and she warned me that I had better not break the granite or a kitchen tile with it. Gulp! The puzzle is 65mm square and weighs 380g. It feels special.

This puzzle design is not a new one and not Steve and Ali's own invention. It is based on a previous puzzle entered into the IPP design competition back in 2001 by Lynn Yarbrough (way before I began my puzzling career) who applied for the patent for the design in 1999. I love how the puzzle insert has misspelled Lynn's name. The original puzzle entered into the competition was made with square based sticks which were oriented on their edges but did have a full description for a hexagonal design which had never been made. Now Steve and Ali are masters of Hex and seem to have it all the time, all over the world so they could not resist the chance to create something new. When they decided to offer me some solid heavy hex then I couldn't really turn them down could I? Not when someone had said it was a good idea over 20 years ago.

It is pretty stunning!
I was a little premature, which is not a good thing when you are having heavy hex! I couldn't resist playing with it straight away and if you are going to have hex with Steve and Ali, you really should be prepared and take your photos first (and maybe get some protection like a suit of armour)! On picking the thing up I had no idea how it was held together and actually wondered if it was some kind of burr. I quite quickly realised that this wasn't the case as pushing on my ends did not have any effect at all and I saw that it was pretty stable in most directions with only a tiny amount of wiggle of all the pieces. It was a bit "squishy" in certain orientations and whilst squishing it I sort of realised what sort of puzzle it was...just as it fell to bits on my lap (or rather on the cat who was on my lap). It was apparent that you really can't have hex with the Two Brass Monkeys on a comfy chair and definitely not with a cat on your lap! After patching up the mess from when he shot off scratching my legs, and stopping swearing I realised I had 6 identical pieces:

Ali and Steve make beautiful hex!
The other side is hidden behind a button - don't look if you don't like spoilers!



I had watched in a sort of slow motion horror as it dismantled itself when I squished it and had a pretty good idea how it needed to be put back together again but...it's a fiddly little bugger and definitely not something easy to do if you are a bit cack-handed and certainly not on a nice comfortable chair with a pissed off cat trying to settle back down again. I couldn't do it. The next day, I sort of desperately attempted to reassemble it so that I could take my photos. Much to the amusement of Mrs S, I was sitting next to her at the breakfast table and effing and blinding as every single attempt to reassemble it failed. I knew what was necessary but really couldn't seem to manage it. A request for an extra pair of hands was met with a snort of derision (she's an unforgiving woman) and the statement that it was more of a puzzling challenge if I did it myself. Eventually, I managed the reassembly and took my pictures before realising that I am a dimwit and had not taken the photo of the pieces first! Aaargh, I had to do it all over again. I have done it several times and it has gotten a little easier each time but will always be a challenge. 

This puzzle is an interesting one - it is pretty easy to work out what is going on but really quite tough to do what is required. I think this would be perfect to give to a smart aleck friend who thinks that many of your puzzles are easy. He will take this one apart and then get very frustrated trying to put it back together. It is beautifully milled and polished.

Tetrahedrane
The Tetrahedrane puzzle is a wonderful remaking of the original Screwballs design from the amazing Oskar van Deventer. Oskar had originally created it in 3D printed plastic and Steve and Ali decided (with permission) to remake it but they "had no balls" and had to change the name to that which described the shape (tetrahedron is the shape that theoretically would be created when the C4H4 molecule is eventually synthesised (if it ever is)).  This one is 6cm tall and weighs 120g. It is a pretty tactile object.

Tritalon and Tetrahedrane
I had played with and enjoyed a possible predecessor of this puzzle way back in 2012. I had bought the Tritalon from Wil and had a nice time working out how it comes apart and then after scrambling the pieces had to work out which orientation everything needed to be in to reassemble it. It was clear that Tetrahedrane was going to be a similar challenge but MORE! They had written the following description:
"The puzzle has six identical stainless steel rods with right and left-handed threads at the end, and four different vertices, each with three threaded holes. The object of the puzzle is to assemble a tetrahedron.
When the boys offer you a chance at screwing around, you definitely take it. I had a little fiddle with the assembled puzzle and worked out which dowels turned in which direction before working my way sequentially around the whole thing until the balls that are not balls fall off. I took my photos and scrambled the vertices so that I did not know which had been in which position.

Beautifully engineered!
Again, I was a fool and attempted the reassembly whilst sitting on an armchair with a cat who really was interested in my brass bits. I had to tuck everything under a thigh to stop him running off with them and gradually worked out what went where. On several occasions, I realised I had got it wrong when I could not orient a rod that would fit on bot end pieces. This was going to be more than just random trial and error. I had to think© - this doesn't come easily. At some point I even lost one of the rods and had to stop puzzling for a while until I had an opportunity to get up and rummage down the side of the armchair for it.

This requires a fair bit of thought and patience - it can't be assembled sequentially as the threads have only a certain length to them and thus the screwing needs to be done simultaneously and gently (as all good screwing should be done). It took me about an hour in all and left me breathless - screwing with Ali and Steve is a tough thing made tougher if you get your ends mixed up. Another fun addition to anybody's collection.

I have a pair of hexy balls - made from brass of course!
It was very nice of the boys to let me have a nice pair of balls! Mrs S is not sure that I should be allowed to keep them as a boy with balls only gets into trouble! On the left is the Gobstopper v1 which is based off the Joy of Hex Missionary puzzle and in the recent delivery is the Gobstopper v2 which is an identical shape but based on the original Gamex design from Bill Cutler. It has 2 assemblies and is sent out in the easier one. The challenge is to find the tougher one. I have not dared to disassemble either of these two beauties yet - they frighten me to death. They are beautiful on display, though. Steve's mum has one of his balls on display!

Mrs Butter (I have no idea why!)
As an extra little gift, Steve had put this in my box. It is called Mrs Butter for no obvious reason. I suspect that after too much hex and with sore hexy balls maybe you need some soothing by spreading some butter about? This lovely little 3D printed delight kept me busy for a good hour. Initially I couldn't work out where the pieces went and then struggled with controlling the pieces for the coordinate motion solution. I got there eventually, though:



Don't click the button if you don't want to see the assembled cube.

Thanks to Steve and Ali for some wonderful hexy time! These puzzles are available now for you from their store. You won't be disappointed!




Sunday, 31 May 2020

A Fun Three Piece Worry Bead

Slideways
A short one today - I have been on-call this week and am working again on Sunday (whilst this post goes live) and have had to prepare something in advance without much time for puzzling. Today I am focussing on a pretty metal puzzle from PuzzleMaster. A version of this should be in every puzzler's collection.

I reviewed the latest bespoke metal puzzle, Chiasma, from Yavuz Demirhan and PuzzleMaster a couple of weeks ago and was delighted with the quality of the construction and how it really added to the solution of the puzzle. In the same package, I also received a few more from the PuzzleMaster metal series and have had a little time to play with two of those. The Slideways puzzle is a classic - it's a 3 piece burr-shape that's not actually a burr, it's a lovely coordinate motion puzzle. I have never played with this puzzle in this shape before despite it having been around for quite a while. My versions are rather lovely shape transformations from Pelikan, the Slideways cube and two variants of the Slideways ball:


Cube

Ball

Double Slideways Ball
I know that Eric Fuller made really nice versions of the Slideways burr some time ago but I did not pick up either copy then so I was delighted to try a metal version (I am not a complete wood snob!) This one comes rather beautifully packaged to show it off and hold it in position:


Box

Beautifully held in place
As you can see, this is a nice cerise coloured anodised aluminium and is rated as a level 6 on PuzzleMaster's difficulty scale of 5 to 10 which I would agree with - it is pretty straightforward in terms of puzzling and mostly is an object of delight for fiddling with. The movement makes it a wonderful fidget toy.

It won't fall apart, the pieces need to be pulled just right and you quickly end up admiring 3 beautifully identical burr pieces:

3 identical sticks - notice the angled cuts

For the reassembly, it is a simple matter of working out the correct orientation of the 3 pieces with respect to each other and then holding them all just right to allow them to slide together in a really satisfying way. The positioning needs to be fairly accurate before they will slide but not requiring pinpoint accuracy. This does make this version quite a lot more forgiving than the various wooden versions which need very very fine positioning. I have been using this as a sort of worry bead/stress reliever at home for a week or so and so far have avoided a Whack! Ouch! from Mrs S for the clinking.

Is it worth buying? I definitely think so - it is a classic, a fun thing to play with and very nicely made. At $20CA, you cannot go wrong.