Mechanical puzzles are small objects that require manipulation to achieve some result. Examples would be a Rubik's Cube or a ball stuck in a 3D maze.
Rube Goldberg Machines
Automated mechanical devices that perform amusing but pointless functions.
Rube Goldberg Contests,
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Rubik
The Rubik's cube is perhaps the most popular mechanical puzzle of all time.
Software,
Solutions,
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Wooden
These mechanical puzzles are made from wood.
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