6164448433799168 Felix Puzzle 智趣坊 Cast Nutcase 互 There are two goals to the Cast Nutcase created by the Dutch puzzle inventor, Oskar: 1. Remove the small nut by disassembling the cast nutcase. 2. Cast puzzle e Product #: felixpuzzle-Cast Nutcase 互 2022-09-27 Regular price: $HKD$100.0 Available from: Felix Puzzle 智趣坊In stock