Created by Bram Cohen of the USA, Hanayama Cast Cake consists of a small round ("Cake-Shaped") cylinder with three internal disks which have interlocking channels. You may find yourself turning the center disks around and around for longer than you planned.The deceptive simplicity of Hanayama Cast Cake is truly ingenious. The elegant, understated design hides a boggling brainteaser sure to keep your hands busy. Sleek, high-quality materials ensure each piece endures years of vigorous play. Can you reassemble your cake and eat it, too? Each Hanayama cast-metal brainteasers is Mensa-rated!Ranked at a 4 out of 6 level of difficulty, solving Hanayama Cast Cake is not going to be easy! Can you take it apart? Can you assemble it again? No solution included!