The Hanayama Cast Donuts has beautifully shaped rings that look like 2 donuts intertwined together. Will you be able to take it apart? The Hanayama Cast Donuts key word is “String”.
Try solving the Hanayama Cast Donuts 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. The Hanayama Cast Donuts puzzle is a masterpiece in design and concept.
At a 5/6 difficulty, solving the Hanayama Cast Donuts will be tough! Can you take it apart? Can you assemble it again? No solution included!