Brain / Mind Teasers

Product Description There are two goals to the Cast Nutcase created by the Dutch puzzle inventor, Oskar:1. Remove the small nut by disassembling th...

Product Description This puzzle is called infinity not only for its appearance, but also because its movement continues endlessly until the 3 piec...

Product Description There's a whole world of wisdom wrapped up in this Oskar masterpiece. The three pieces can be separated and then joined again i...

Product Description A puzzle that interlocks each piece with the two other pieces via an elusive, organic design.  There are numerous possible comb...

Product Description Subject: VortexThe three pieces each have a spiral (vortex) body and two protrusions. When assembled together, each piece is un...

Product Description  Huzzle Puzzles are ranked according to difficulty, from 1 = easy to 6 = Grand Master (which is seriously challenging!) 2 in x ...

Product Description Huzzle Puzzles are disassemble and re-assemble puzzles (disentanglement challenges). ... Huzzle Puzzles are ranked according t...