Metermass Puzzle

A unique puzzle by Jean-Claude Constantin, also referred to as Tough Measures.

A long hinged ruler must be folded so that it fits in its entirety inside the frame. This is far more challenging than your first impression. No solution included.

Manufactured in Nuremberg, Germany using laser-cut wood, plastic, and stainless steel by Jean-Claude Constantin.

SIZE 130MM
MATERIAL STAINLESS STEEL, LASER CUT WOOD
ORIGIN GERMANY

CONSTANTIN

Constantin is a prolific puzzle designer with a rich history known in the industry, this is just one puzzle from his extensive range.