A three-layer packing puzzle. The objective is to get all 18 pieces into the three layers of the frame. As you can see in the picture, the solution may include gaps. It is also challenging to figure out which piece belongs in which layer.
Made in laser-cut woods, acrylic, and stainless steel 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.