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.

Theme: “string”

Creator: Finland’s Timonen