Hanayama L4 Cast Huzzle Brain Teaser Puzzle (Donuts)

Cast Donuts has beautifully shaped rings that look like 2 donuts intertwined together. Try solving the puzzle by imagining the inner structure and using each of the rings' division lines as a hint. You will be pleasantly surprised by the unique movements needed to separate the rings.

Cast Donuts has beautifully shaped rings that look like 2 donuts intertwined together. Try solving the puzzle by imagining the inner structure and using each of the rings division lines as a hint. You will be pleasantly surprised by the unique movements needed to separate the rings. This puzzle is a masterpiece in design and concept.