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From Impossible Prototype to Hanayama Cast Puzzle: How Metal Puzzles Are Made
Pick up a Hanayama Cast Puzzle, and the finished object gives almost no indication of how much work went into it before it reached your hand.
The s...
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Soma Cube: The 7-Piece Puzzle That Turns Geometry Into a Game
Seven pieces.
Twenty-seven small cubes.
One larger cube.
It sounds almost too simple to become one of the best-known three-dimensional puzzles ever...
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Mechanical Puzzles: A Beginner's Guide to a Much Bigger World
A few pieces of wood that somehow form a cube. Two pieces of metal that refuse to separate. A beautiful box with no visible way to open it. A ring ...
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What Makes a Great Metal Puzzle? Hanayama and Tetso Offer Two Very Different Answers
Metal doesn't give a puzzle many places to hide. There are no wooden compartments, sliding panels, or obvious secret chambers. Often, the entire pu...
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