| T Kette T Kette. Similar in appearance to the Metermass, the T Kette consists of some hinged multi-dimensional pieces that must be replaced into the frame in order to solve the puzzle. Made in laser-cut wood 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 and other intellectual toys- T Kette. |