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’. The key word for this level 6 puzzle is “Interlocking”.
Brand Huzzle Manufacturer Hanayama Material Cast metal
Hanayama is a japanese toy company formed in 1972. They are best known for their "cast" series of cast metal puzzles which include reproductions of older designs, and new puzzles by designers oskar van diventer and akio yamamoto. hanayama rate their puzzles with a difficulty level ranging from 1 to 6. the difficulty increases as the number ascends.