Take on this Brain Baffler IQ Collection Wooden Puzzle and take your brain to the limit of its power! This brain teaser wooden puzzle challenges players to release the central disk by manipulating the ten wooden rods. Strictly for expert players or natural born geniuses or those who think they are experts or natural born geniuses! Either way, it's a guaranteed, fun challenge! And don't be surprised if after a while you get the feeling that the Porcupine brain teaser wooden puzzle is trying to stick it to you!