RT Constantin Puzzle: JCs Lock logic game

The RT Constantin Puzzle is a logic game inspired by Jean Claude Constantin's clever lock design. No key is required: instead, you rely on a sharp, inventive mind to work your way through the intricate labyrinth of the mechanism and uncover how the lock is put together.

The game suits puzzle enthusiasts who enjoy solving problems on their own. Each attempt takes you further into the structure of the lock, so the solution emerges through experimentation and careful observation.

It is equally suitable for children and adults who want to sharpen logical thinking and spatial awareness.