Grooved 6 Board Burr #7by Junichi Yananose (Juno)Excellent condition! Description from Pluredro´s website:Grooved 6 Board Burr #7The puzzle has a unique solution in a relatively small number of 91 assemblies, and the computer program Burr Tools showed its level to be 50-18-3-3, the highest number in the Grooved 6 Board Burr series. In the real world, the interlocking of the consisting pieces becomes unstable after around 40 moves from the assembled shape, and it allows a rotational movement sho...
€125.00