Description

One of the most beautiful sequential secret wooden box, designed by a world-renowned puzzle expert! Test yourself!

CHALLENGE: Open the wooden sequential lock.

To open this particular lock you will need a lot of patience just to slides the washers inside the padlock: one half moves from one side and the other half from the opposite, complicating bestially the logical reasoning.

Also … you will have to discover a secret trick that does not solve the puzzle with just the reasoning! Will you be able to do this?

Another extremely difficult lock created by the brilliant mind of  Jean-Claude Constantin.

Difficulty: EXTREME 4/6. Medium resolution time: 30 min – 30 days.

Dimensions: 10,4 x 15,5 x 2,2 cm

Handmade in laser-cut wood, acrylic and anodized alluminium pieces by Jean-Claude Constantin in Germany.

Jean-Claude Constantin lives in Germany, where he designs and manufactures many different wood and metal puzzles, as well as magic tricks and other intellectual toys and games.

PACKED IN BLISTER WITH COLORED INSTRUCTION SHEET.