Andrew Crowell has this to say about this puzzle:"The Gold Skeleton Key is one of my favorite 3D printed puzzles to date. It accomplished something very few of my previous puzzle designs has. I often leave puzzles out when non-puzzling friends come over, and the puzzles generally go untouched. They claim they are 'too difficult' or they just have no interest. I have been trying unsuccessfully for years to design a puzzle that these people would just want to try and not be 'scared' of messing up...

Kevin Sadler has this to say about Gem: “This gorgeous gem of a puzzle by Osanori Yamamoto is simply stunning made here from Purpleheart... I could see why this was one of Osanori-san’s favourite puzzles. It is delightful. Another piece of Japanese puzzling heaven.”

Pack the three pieces into the box, filling all the openings.

This is a puzzle of 12 building blocks, each with a hole and a peg. There are 50 challenges to complete. Each challenge requires hiding all the holes and pegs. Objective: Complete all 50 assignments from the enclosed brochure. Packaging: Original Cardboard boxPreliminary estimate of shipping costs from the Netherlands. Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica a...

This puzzle is a exchange puzzle by Lambert Bright for the International Puzzle Party 34 held in London 2014Goal:Assemble 6-board burr Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands. Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican City), Luxembourg, Spain (incl. Balearic Islands, excl....

This puzzle is a exchange puzzle by Frans de Vreugd for the International Puzzle Party 31 held in Berlin, Germany 2011 Objective: Assemble the six pieces inside the box. Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands. Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican City), Luxembourg, Spa...

This puzzle is a exchange puzzle by Marti Reis for the International Puzzle Party 31 held in Berlin, Germany 2011 Objective: Open the Brandenburg gate. Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands. Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican City), Luxembourg, Spain (incl. Balearic...

This puzzle is a exchange puzzle by Jean Carle for the International Puzzle Party 31 held in Berlin, Germany 2011 Objective: Take it apart and then put it together again to the garden table. Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands. Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican ...

This puzzle is a exchange puzzle by Tim Udall for the International Puzzle Party 28 held in Prague, Czech Republic 2008 Goal: Make a cube Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands. Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican City), Luxembourg, Spain (incl. Balearic Islands, ex...

This puzzle is a exchange puzzle by George Miller for the International Puzzle Party 28 held in Prague, Czech Republic 2008 Goal: Assemble all nine pieces into the standing figure of a pig. History: See attached photo for description. Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands. Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Cors...

This puzzle is a exchange puzzle by Laurie Brokenshire for the International Puzzle Party 28 held in Prague, Czech Republic 2008 Goal: See attached photo for description Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican City), Luxembourg, ...

This puzzle is a exchange puzzle by Liang-Jen Wu for the International Puzzle Party 25 held in Helsinki, Finland 2005 Objective / Description: Disassemble and assemble the cube. Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican City), Luxem...

This puzzle is a exchange puzzle by Bernhard Schweitzer for the International Puzzle Party 25 held in Helsinki, Finland 2005 Objective / Description: Remove (and then replace) the three pieces from inside the “cage”. 13 moves to remove the first piece. Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, Fra...

This puzzle is a exchange puzzle by George Miller for the International Puzzle Party 25 held in Helsinki, Finland 2005 Objective / Description: About the puzzle: In 1978, Dean Hoffman posed the following problem to a conference at Miami University. “Fit twenty-seven blocks, measuring A x B x C into a cubic box with sides of A + B + C. A, B and C must be different and the smallest dimension must be larger than (A + B + C) / 4.” Dean Hoffman dismissed a...

This puzzle is a exchange puzzle by Rick Eason for the International Puzzle Party 25 held in Helsinki, Finland 2005 Objective / Description Make a cube with the 7 pieces Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican City), Luxembourg,...