All three of the classics!Impossible Convex DovetailImpossible Concave DovetailImpossible T DovetailNot so much puzzles as impossible objects (although each contains a cute trick for removing the green dovetailed piece), by the prolific Dutch puzzle designer and manufacturer, Wil Strijbos.  I purchased these directly from Wil at IPP32 in Washington DC in 2012.  They are each in mint condition.  Note that when available, these sell for around $72 (US) each on the PuzzleMaster web site.I will s...

Japanese Wood Joint Burr was designed by Frans de Vreugd for the London IPP in 1999. Originally crafted in very small quantities by Wayne Daniel, Frans considers it one of his nicest designs. This burr is uniquely difficult in both concept and operation.We previously released a small batch last year, and decided to make more after a lot of positive customer feedback. This run was precisely crafted from Ash and Wenge. The fit and function are exact. Production turned out very well and is represen...

This puzzle is a exchange puzzle by Hendrik Haak for the International Puzzle Party 34 held in London, 2014   Goal: Move all sliders to the outer position.   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 $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino ...

This puzzle is a exchange puzzle by Hendrik Haak for the International Puzzle Party 37 held in Paris, France 2017   Objective: Remove the three U-pieces from the arrangement, and then put them back to their original position.   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 $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland)...

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.************************************************************For multiple items, combined shipping is available. Simply mess...

Pentangle, of England, produced popular puzzles for many years.  It was founded by the great James Dalgety.  DRAGON'S EGGS is one of Pentangle's classics!  The goal is to rearrange the four wooden blocks so that all three colored balls are concealed within the rectangular solid structure. Includes original box and instructions. I will ship within the US at insured priority mail pricing (from likely between $9.35 and $12.55, depending on postal code).  I am happy to ship internationall...

Fish Tank designed by Pit Khiam Goh and crafted by Rex Rossano Perez.This is a fun little 2D packing puzzle, it may look simple but it can be a lot more challenging than you would expect!Shipping cost will be calculated after the auction.I accept Zelle, Wise, and PayPal payments.

This puzzle is a exchange puzzle by Theo Geerinck for the International Puzzle Party 34 held in London, 2014   Goal: Assemble a borromean structure using the three rings.   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 $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl. Corsica and Monaco), Italy (ex...

Red Tide designed and crafted by Rex Rossano Perez.This is a challenging 2D restricted packing puzzle with a "killer" theme! ;)Shipping cost will be calculated after the auction.I accept Zelle, Wise, and PayPal payments.

Sofishticated designed and crafted by Rex Rossano Perez.This is a 2D restricted packing puzzle with a cool theme and a twist! The fish are inside and can't be taken out, you will need to move them around as well as work around them in order to pack in the 7 "seaweed" pieces, very challenging!Shipping cost will be calculated after the auction.I accept Zelle, Wise, and PayPal payments.

Frederic Boucher designs some of the most unique puzzles around. His work often surprises and confounds even the most experienced solver. Anti-Gravity Box+ is no exception. This brilliant packing puzzle stands alone in both concept and creativity.We long-delayed production of AGB+ due to the complexity of prototyping and manufacture. The construction of this seemingly straightforward puzzle was, in fact, quite difficult, requiring many days of prototyping and calibration.The goal of AGB+ is to p...

A classicPlease note:  "ARTISAN" series

Sher-Lock - A Notched Trifecta is a very exciting new design by IPP award winning designer Girish Sharma. This design is a part of his Sher-Lock series of padlock-shaped interlocking puzzles. The name alludes to the three different configurations of the key-shaped burr piece within the solved puzzle. We hope to offer more designs from the series in the future, and we are proud to offer this unique and challenging puzzle. Each assembly has not only a unique solution but a distinct arrangement of...

Spheres - Stephan BaumeggerCasino - Rombol - Volker LatussekSticks - Unknown Designer - Bill Scheckels 

Castle - Christoph LoheNot sure if original packaging will come with it. Need to dig through all my boxes.May come with solution, may not. Need to dig through my files.

This puzzle is a exchange puzzle by Abel Garcia for the International Puzzle Party 31 held in Berlin, Germany 2011   Objective: Pack 14 pieces into box as a solid block with no voids. The 14 pieces can also be assembled into a planar rectangle, and, with artistic license, into “Äbel” and “Berlin”.   Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from...

THIS WAS MY IPP EXCHANGE PUZZLE A WHILE BACK ITS A PEN, ITS A STYLUS, AND NOW 1ST TIME EVER , ITS A PUZZLEBOX,,,,WOO HOOSEQUENTIAL DISCOVERY, FIND AND REMOVE THE DIAMOND INSIDEEXOTIC WOOD  VERSION , HAIRY OAK, NICEFREE POSTAGE COSTS, NO PAYPAL FEESOK, I HAVE PLACED  5 PENS INTHIS TIME,  HOPEFULLY YOU GET THEM AT A REASONABLE PRICE,,,,,,,,,,OR I BECOME FILTHY RICH,,,YA RIGHT! 

condition: as new, comes with original boxIt's a classic Japanese 6-piece board burr puzzle with a small spinning top in its internal compartment.

Altekruse (14 Pieces) classic interlocking puzzledesigned by William Altekrusecrafted by Wayne Danielmaterials: Jarrahcondition: as newinfo: the puzzle was crafted from the Australian hardwood Jarrah in the 1990s by Wayne Daniel

Burrcell interlocking puzzledesigned and crafted by Yavuz Demirhancondition: as newgoal: assemble the frame around an interlocking 6-piece burr puzzle