
Cannon Ball puzzle solution
A 12-piece interlocking wooden ball, also known as the Cannonball puzzle or wooden ball burr.
View guidePuzzle solution guide
Identify a wooden puzzle ball from its shape, seams and piece count, then open the matching photographs and assembly instructions.
Wooden ball and sphere puzzles can look very similar while using completely different internal piece layouts. The safest way to find the right solution is to compare the finished shape, seams, piece count and photographs before following an assembly diagram.
Not sure which wooden ball puzzle you have? Start with the photographs below. If none match, use the Puzzle Finder or the private Photo Identifier.
The Crafty Puzzles archive includes several round, oval and cage-style puzzles. Select the closest match for photographs, hints and the preserved solution.

A 12-piece interlocking wooden ball, also known as the Cannonball puzzle or wooden ball burr.
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A six-piece wooden orb with curved interlocking sections and a preserved assembly diagram.
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A rounded wooden ball puzzle with original photographs and preserved instructions.
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An oval or egg-shaped wooden puzzle; useful when a spherical puzzle is not perfectly round.
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A ball-and-cage style wooden puzzle with a clearly different open framework.
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A nine-piece interlocking crystal/burr puzzle often confused with other rounded wooden constructions.
View guideThe Cannon Ball is the main 12-piece wooden ball in this archive. If your pieces or seam pattern differ, do not force them: use the Photo Identifier to compare your puzzle against the archive first.