Burr Puzzle : 25 Steps (with Pictures) - Instructables
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The Diamond Hole wood puzzle from Pelikan Puzzles is created by Osanori Yamamoto. He keeps producing designs based on a small cube or cuboid cavity
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Interlocking Puzzle
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Shooting Star Puzzle: 3D Brain Teaser Wooden Puzzle
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The Japanese Ladder mechanical puzzle is based on the Japanese crystal Puzzle originally designed in Japan around the 19th century. This beautiful
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Shooting Star Puzzle: 3D Brain Teaser Wooden Puzzle
Cross Knot Burr Puzzle Japanese Interlocking Puzzle, Mechanical Wooden Brain Teaser Puzzles for Adults and Teens, 3D Wooden Puzzle - Finland