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Swiss Cheese And Grape
The goal is to stack the pieces of cheese together in the cage so that you can drop the grape (ball bearing) into the top slice and have it pass through all the slices an...
josiah1221 (52 )
8 bids Closed
Little Misfit
Little Misfit was Summerday's exchange puzzle for IPP17 in San Francisco, 1997.There are two challenges to fit 9 out of 10 pieces in the box.The third challenge is to fi...
Louis (79 )
24 bids Closed
Quartet Box
From the original description :...This is a weird puzzle and you won’t expect the movement and the mechanism of the puzzle. It requires perfect harmonies of the quartet...
tynods (193 )
30 bids Closed
Push Box 2
open the box, close it and try to understand how it works.the solution is different from Push Box 1After the end of the auction the final shipping cost will be calculated...
tynods (193 )
28 bids Closed
Grooved 6 Board Burr #3 & #4
This auctions is for both #3 and #4 of Juno's 6 Board Burr series. Both are in excellent condition and show no signs of wear. Both have been solved and reset by me.Note ...
ghxost (5 )
12 bids Closed
Loculus of Archimedes
The Loculus of Archimedes puzzle was Allan Boardmans exchange puzzle at IPP 19 in London, 1999.The design is possibly the oldest puzzle known to man, a tangram-like 14 pi...
Louis (79 )
21 bids Closed
Pack it in, Fifth chair, Missing T, Double square
Classic packing and non-interlocking assembly puzzles: "Pack it in" by John Conway (famous mathematician who just passed away), "Fifth chair" by Dale ...
monopoles (11 )
14 bids Closed
3 Different Metal Puzzles
This lot consists of three different metal take-apart puzzles:Yin Yang Metal Puzzle three-dimensional Yin Yang symbol. Designed by Doug Engel. Measures approximately 2.5 ...
RoyRedlich (38 )
12 bids Closed
Mystic Cubes
Mystic Cubes was James Dalgety's exchange puzzle for IPP19 in London, 1999.The goal of the puzzle is to place all four sleeves one inside the other to make a perfect die....
Louis (79 )
25 bids Closed
He can not get the ball!
A fun puzzle box from the Karakuri Creation Group in Japan. Part of the 11th Karakuri Puzzle Idea Contest from 2019 and won via lottery from Karakuri.There are lots of d...
woodknot (17 )
26 bids Closed