Secret openings and box-shaped assemblies

Puzzle Boxes & Trick Locks

Explore secret-opening boxes and mechanical puzzle locks without turning the site into an overcrowded catalogue. Choose the collection that matches your puzzle.

Secret-opening objects

Puzzle boxes

Sliding panels, hidden catches, Japanese secret boxes and box-shaped assemblies.

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Mechanical locks

Puzzle locks

Trick padlocks and sequential lock puzzles whose challenge is discovering the hidden opening mechanism.

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Never force a puzzle box

If a movement stops, another panel or internal pin normally has to move first. Compare the maker, product code, shape and move count before following a full sequence.

Puzzle instruction image