Tornado Burr from Juno |
We have LOT of toys from Alex - I hope that I can solve just one or two
(if I survive) He is an evil genius wholeheartedly has been equipped with a 3D printer and let loose on the world |
"This ingenious burr was designed by Junichi in May 2007 with “head and hands; no computer”. Junichi had the idea for a multiple rotational movement but did not get to finally apply it to a puzzle until he came up with the Tornado Burr.
People often ask puzzle designers “What was going on in your head to design this puzzle?” What was going on in Junichi’s head when he designed the Tornado Burr? Visualising things going up and down and back and forth at the same time is one thing, but things going up and down, back and forth and around as well is quite another! Junichi says the Tornado Burr “has very eccentric movements” and challenges puzzlers to “Try your luck, and stop this fierce tornado.”
Needless to say this puzzle is not solvable in any computer program that we know of.
This interlocking burr puzzle was recognised for its innovation, design and the amazing puzzle solving experience it provides in the 2007 Nob Yoshigahara Design Competition with an Honourable Mention. Until Brian tackled his Limited Edition of this burr the puzzle had not been commercially available and now Brian knows why. Making the jigs, the number of and complexity of them, was more difficult than making the puzzle itself. As well as conventional check-outs there are routed check-outs and a further 16 sections that must be hand-turned on a lathe."
After reading this, who could resist such a fabulous challenge? I took my photos and put it down to explore. To be honest, I had not seen anything like this before. It very much reminded me of the Kamikaze burr that I bought years ago which also cannot be solved by computer but is coordinate motion rather than rotational.
Pushing and pulling at the sticks immediately reveals that this is not even
close to the right approach. After fiddling with it a little bit, the pieces
sort of settled into a shape that would give a hint of the approach. I
should have realised from the name - what does a Tornado do? It spins!
The pieces just settled like this A strong sense of foreboding hit me! |
OMG! I backtracked very quickly at that point as the puzzle became very
distorted and pieces started to move independently of each other. It was very
stable, there was no chance it was going to just fall apart but it became
obvious that I needed to concentrate and be aware of what I was doing. The
intrepid puzzler started again and very rapidly got himself into trouble -
somehow I had turned one of the sticks 90º independently of the others in the
same plane and then nothing else was possible. It took me a while to realise
what I had done and attempt to backtrack. The heart stopping moment where I
realised that the solo rotated piece could not be returned in synch with the
others stopped me a bit and in ever increasing panic I tried various moves to
extend the gaps that appeared to allow the piece to turn back. Only after
about an hour of swearing at myself did I manage to get it back to the start
and calm my nerves again. It's very exciting stuff this puzzling isn't it? Why
to I scare the crap out of myself so often?
After a rest for an hour or so, I started again and found a combination of
moves that seemed to open up the grooves a little bit. A little bit of
shookelling about (it's a Scottish term) and I had a wonderful Aha! moment. Oh
that moment was wonderful - I took a photo and jiggled the puzzle only to have
a slow motion moment of horror! I had a whole lot of pieces in a pile and only
a vague idea where they should be. Bugger! Having reached that point and gone
beyond the point of no return, I pushed everything together for a couple of
photos and now I am wondering what to do next.
Aargh! |
Look at the workmanship in those pieces! |
It's always good to see Juno's mark.
This reminds me very much of the situation from July 2023 when I thought it
was a really good idea to dismantle the Euroka puzzle (also from Juno). I
ended up with a pile of pieces and absolutely no idea how to reassemble it.
I did get sent a video of Juno showing the assembly but I cannot for the
life of me manage it and it remains in a bag as a puzzle to be attempted
soon. It is so important that it is in my current to be solved pile in the
conservatory. It really needs to go back together and displayed. Sigh, one
day maybe!
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