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A fascinating lock made from wood. This lock doesn’t need a key to open. Instead, your task is to move the slider horizontally, while placing the balls in the right spot, and pull the platform so you can open it.

Designed by the German Jean Claude Constantin.

ObjectOpen the Lock
DifficultyLevel 8 – Demanding
BrandJean Claude Constantin
TypesWooden Puzzle Locks, Jean Claude Constantin, European Wood Puzzles
Dimensions13.9 cm x 9.6 cm x 2 cm / 5.47 in x 3.78 in x 0.79 in