Broadway Toys Hanayama | Nutcase Hanayama Metal Brainteaser Puzzle Mensa Rated Level 6 75*119*45 mm
- 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 enthusiasts (nutcase) can enjoy trying to change the wording on the bolt from 징짰nut-case징짱 to case-nut징짱.
- The key word is 징째interlocking징짹.