| Mathe Quadrat Mathe Quadrat. An interesting geometric packing puzzle by Jean-Claude Constantin. The objective is to remove the pieces from the four polygons (hexagon, octagon, decagon, and dodecagon) and replace them back in their frames. Made in laser-cut wood by Jean-Claude Constantin. Jean-Claude Constantin lives in Germany, where he designs and manufactures many different wood and metal puzzles, as well as magic tricks.- Mathe Quadrat. |