Hello,I want to sell this beautiful copy of Convolution by Stewart Coffin. This is a classic piece of art!The goal is to assemble all the pieces to a cube.Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hello,i want to sell the quite old version of Bicone 2 which was designed and crafted by VinCo. The wood combination is not available anymore. It was really difficult to disassemble this puzzle but it was even more difficult to assemble it again. Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions abo...

Hello,i want to sell this beautiful puzzle Fake Cube which was designed by the glorious Dr. Volker Latussek and made by Pelikan.The goal of the puzzle is to pack all the pieces so that it looks like a cube when it's on the stand. It's called fake cube because it won't be a full cube.This puzzle is a fantastic displaying piece!Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs...

Hello,I want to sell the N-ary Puzzle The Brain which was designed by Marvin Allison, Jr. and crafted by Mag-Nif.It has a quite satisfying sequence to solve and is a nice challenge to solve it as fast as possible.Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hello,i want to sell the puzzle Flange 77A which was designed and crafted by Tom Jolly. Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hello,i want to sell the puzzle Eingeengt 2 which was designed and crafted by J.C.Constantin.This is a restricted 2D packing puzzle and is quite difficult!Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hello,i want to sell the coin release puzzle Free Me 7 which was designed and crafted by Joseph Turner.The goal is to remove the coin! This is a genious puzzle!It comes with the original documentation.Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hello,i want to sell this 2D packer "Martian's Diamond" designed by George Sicherman and made by Mr Puzzle AustraliaThe goal of the puzzle is to pack all the pieces into the tray. This is the IPP39 Kanzawa 2019 Exhangce Puzzle by Brian YoungShipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about s...

Hello,i want to sell this 3D packer "Nemesis" which was desigened and crafted by Siebenstein.The goal is to put all 9 pieces to a cube.The puzzle is really beatiful and consists of different exotic woods! I'm not a carpenter but they probably are wenge, padauk, maple and yellowheart.Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please conta...

Hello,i want to sell this 2D packer "Pentominoes - MB" designed by Bill Cutler and crafted by Walt HoppeThe goal of the puzzle is to pack all the pieces into the tray. This is the IPP36 Kyoto 2016 Exchange Puzzle by Bill CutlerShipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

"Paradox Box" seems easy at first. Movement here, movement there. What you need to do is immediately apparent, but seems unachievable. Discovering this box's secrets requires the solver to think creatively and defeat a seemingly impossible paradox. We previously produced Paradox Box in 2019. For this release it has been slightly redesigned to a larger format. The mechanism and solution remain identical to the previous edition. Here is an excellent blog review of Paradox Box by "PuzzlePusher". ...

"Pinwheel" is an interesting and unique interlocking puzzle, almost burr-like, from the devious mind of perennial Puzzle Party contributor Bram Cohen.  It was used by Bram as his exchange puzzle for the IPP29 Puzzle Exchange at the San Francisco International Puzzle Party in 2009.  The object of the puzzle is to separate the pieces, and then reassemble them into the pinwheel-like structure.The puzzle is as it was received at IPP29 in 2009 in San Francisco.  It came with MINIMAL packaging!  I...

Four very different and unique International Puzzle Party exchange puzzles, all designed by the great Dutch puzzle inventor Oskar van Deventer.4D --- Oskar's exchange puzzle from IPP23 (Chicago, 2003).  This is a very colorful sequential movement / route-finding puzzle, requiring 55 moves to solve.  Two discs require rotations, and two "half" disks require horizontal back and forth movements.15 Holes of Golf --- Jan L. Grashuis' exchange puzzle from IPP23 (Chicago, 2003).  This theme-based ro...

"Shameful Congressional Gridlock" is made by the prolific puzzle designer and manufacturer Vaclav Obsivac, better known as Vinco.  It was used by perennial puzzle exchange participant Pat Major in the Edward Hordern Puzzle Exchange at IPP32 (Washington DC, 2012).  The objective of the puzzles is to arrange the interlocking pieces to form each of the 20 given shapes.  The ten puzzle pieces are each made from BEAUTIFULLY CONTRASTING maple and elm, and finished superbly by Vinco.  The puzzle is...

This is a very cute and nice little puzzle box.  Simple but cute.

This is a very nice puzzle from Dan Fast. 

This is one of the Dan Fast puzzles.  It is 2 of 3

This is number 3 of 3 of the Dan Fast puzzles.  It is made of aluminum and brass.

The Famous Banzee Island Checkerboard Puzzle is one of the more prolific designs listed in Jacques Haubrich's "A Century of Checkerboard Puzzles."  However, this particular advertiser, Lyle. D. Ewing Realty, is not among the thirteen envelopes listed, and is thus new to the puzzle world!  The puzzle dates from the 1940's or 1950's.  Each square is 1/2 x 1/2 inch; the puzzle consists of 12 thin cardboard pieces, and has 11 solutions.  The winning bidder will receive an UNOPENED (sealed envelo...

"TrisquareEnigma" is a frustrating tray-packing puzzle by the prolific puzzle inventor and perennial Puzzle Exchange participant William Waite.  It is beautifully laser cut by popular puzzle craftsperson Walt Hoppe, and used by William as his exchange puzzle at IPP23 in Chicago in 2003.  The six pieces are made up of equilateral triangles and squares, and must all be placed flat in the tray, which actually has enough extra space for the area of over nine more triangles!The puzzle come in its o...