Separate the 2 Donuts and put them back together!
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.
Ages: 8–108 years
Difficulty: 4