Disassemble and assemble puzzle: 
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 (nutcases) can enjoy trying to change the wording on the bolt from ‘nut-case’ to ‘case-nut’.

For 8 - 100 Years.

Grand Master - level 6 of 6.

Postage to UK included, for Overseas please request price.