Twisted Halfcubes is a BEAUTIFULLY made puzzle by the prolific puzzle designer and manufacturer Vaclav Obsivac, better known as Vinco.  It was used by perennial puzzle exchange participant Mike Hawthorn in the Edward Hordern Puzzle Exchange at IPP29 (SanFrancisco, 2009).  The objective of the puzzles is to arrange the eight pieces to form what looks like a 2x2x2 cube.  Nine additional challenges are presented.  What is unique about the puzzle and the pieces is that each piece needs to be HOO...

Fay Rho's Pyramid is one of several exchange puzzles from IPP23 (2003, Chicago) made by the great, but sadly fleeting, Steve Strickland of Puzzlecraft.  All of these exchange puzzles were based on the RHOmbic dodecahedron as the basic unit.  Fay Rho's Pyramid consists of four pieces, each composed of five rhombic dodecahedrons in different arrangements, which must be assembled to form a tetrahedron comprised of twenty rhombic dodecahedrons.  Steve's work is famed for it's precision and popula...

This burr-like puzzle was discovered by the Dutch computer pioneer Willem van der Poel during a lecture tour in Glasgow Scotland, while visiting the great Scottish mathematician and puzzle enthusiast Thomas O'Bierne.  Willem decided to use this design as his exchange puzzle at IPP21 held in Tokyo in 2001, as a tribute to O'Beirne.  This puzzle is unusual among burr puzzles in that it involves eight pieces, not six, and it has no holes, making it rather tricky to assemble.The puzzle is as recei...

Hello,i want to sell this bottle shaped puzzle with a stand which looks awesome on the shelf.The puzzle is quite big with 25,5 x 6,5 x 6,5 cm ( stand 17 x 4 x 5 cm) and consists of 13 pieces.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.

This Ken Irvine design is the brother to Little Kenny. It is a Turning Interlocking Cuboid (TIC) design and although burr tools could not solve this I'm sure you will be able to assemble this truly delightful 3 x 4 x 4 puzzle.These are no longer being produced.The mixed exotic woods have wonderful contrast and the fit and feel is perfect. A true collector item.Combined shipping available.

One of Stephan's interlocking puzzles in which one of the pieces is a recognizable article - in this case a bulldozer.  Read Pelikan's original listing at Dozer – Pelikan Puzzles

Surface was the the IPP19 (1999, London) exchange puzzle of the prolific German puzzle designer and manufacturer Jean-Claude Constantin.  While Surface is still available as a new puzzle, this from IPP19 is the original version which is slightly larger than the current version, 141 x 141 x 20 mm as opposed to 133 x 133 x 18 mm, and made of metal and wood as opposed to all wood.  The object is to assemble the several pieces (8 pieces that are arrangements of sticks and cubes) into a 5 x 5 squar...

This educational game can be used for a wide range of ages as the level of difficulty is different.This puzzle was designed by Roschal and a Exchange puzzle by Mike Hawthorne, IPP 20 in Los Angeles, August 2000.See instructions in the box with the puzzle. There are 45 challenges.Preliminary estimate of shipping costs from the Netherlands.  Netherlands: from 0 - 10 kg approx $ 12.00  Europe 1: from 0 - 2 kg approx $ 21.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, Fr...

These puzzles are extras and oddballs that have accumulated in the shop.  Sometimes when we make a run of puzzles we will have a few with different woods, etc. which are too much trouble to list individually on the website.  These puzzles are all in new condition and fully functional.For multiple items, combined shipping is available. Simply message me once you are finished bidding and I will send an invoice.This is the last oddball copy of Logical Progression we will be offering. ***********...

A 6-piece 4x4x4 TIC by Jos Bergmans and made by Brian Menold at Woodwonders. Cannot find it in his gallery so I guess it is well out of production.  

“BOB’S 5 X 5+2”   This is an exchange puzzle by Robert W. Darling for the International Puzzle Party 19 held in Londen, August 4 - 9, 1999   Instructions and use: See picturePackaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg approx $ 12.00   Europe 1: from 0 - 2 kg approx $ 21.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl. Corsica and Monaco), Italy (excl....

“IPP 35 Ottawa”   This puzzle is a exchange puzzle by Peter Knoppers for the International Puzzle Party 35 held in Ottawa, Canada, August 2015   Description This puzzle consists of 11 pieces, lasercut from (nominally) 8mm thick clear Acrylic sheet, the pieces resemble letters and digits and spell ÏPP 35 Ottawa”. Additionally you will find six plates that can be assembled into a box with internal volume 5x5x6 units.   Packaging: Zip lock bagPreliminary ...

“Rho’s Bush”   This puzzle is a exchange puzzle by Ginda Fisher for the International Puzzle Party 23 held in Chicago, USA 2003   Objective / Description: Assemble the three pieces into a cube-shape construction of 14 rhombic dodecahedra.   Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg approx $ 12.00   Europe 1: from 0 - 2 kg approx $ 21.00 to Belgium, Denmark (excl. Faro...

“Octix”   This puzzle is a exchange puzzle by Jan L. Grashuis for the International Puzzle Party 24 held in Tokyo, Japan 2004   Objective / Description To construct a number of different 3 dimensional shapes.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg approx $ 12.00   Europe 1: from 0 - 2 kg approx $ 21.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany...

A beautiful little puzzle by Ishino Keiichiro made by Maurice Vigouroux from various woods.  4.12 indicates the number of moves to free the first two pieces.

Spy is an Interlocking Puzzle with a secret. Four Purpleheart and Yellowheart pieces packed into a Figured Maple container...simple, right? Perhaps a closer look is in order. With a level 24.2.2.2.4 solution, Spy is definitely hiding something! Even disassembly is a difficult task. With sturdy shouldered box construction and burr pieces milled from solid exotic wood, Spy looks great when disassembled and even better when solved. Tolerances allow for smooth movement while ensuring a stable final ...

Spy is an Interlocking Puzzle with a secret. Four Purpleheart and Yellowheart pieces packed into a Figured Maple container...simple, right? Perhaps a closer look is in order. With a level 24.2.2.2.4 solution, Spy is definitely hiding something! Even disassembly is a difficult task. With sturdy shouldered box construction and burr pieces milled from solid exotic wood, Spy looks great when disassembled and even better when solved. Tolerances allow for smooth movement while ensuring a stable final ...

The Grooved Three Piece Burr by Kouki Kusumi won an honorable mention in the 2020 IPP Design Competition. This fascinating assembly has three identical pieces yet only one solution. Despite their similarity, the pieces interact uniquely to assemble into the traditional board burr shape. With a level 8.2 solution, this puzzle is approachable yet fun for all experience levels.This is the second of two oddball copies of Grooved Three Piece Board Burr that we will offer. ***************************...

 AKA RHOMBIC DODECAHEDRON OF THE 2ND KINDTHIS IS THE BEGINING PUZZLE IF YOU WANT TO COLLECT THE GOLDEN RHOMBIC POLYHEDRASTHE BILINSKI 12 FACES, THE ICOSAHEDRON 20F, THE TRIACONTAHEDRON 30F AND THE HEXECONTAHEDRON 60 FTHIS WAS  MY EXCHANGE PUZZLE A FEW YEARS AGO VARIOUS EXOTIC WOODS USEDI WILL COMBINE POSTAGE WITH OTHER PURCHASES

Originally the IPP29 Exchange Puzzle from John Devost this is a copy from 2022 made by John Devost himself. Works perfectly and is quite a tricky puzzle.Mixed exotic woods.Combined Postage available.