Huzzle Cast 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. This puzzle is a masterpiece in design and concept.
Theme: string

Creator: Finland's Vesa Timonen

Age : 10+

Package : original packaging

Level : 4

Weight : 

Size : 1.9 in x 1.4 in x 1.4 in / 4.7 cm x 3.5 cm x 3.5 cm