Hanayama Puzzle: Vortex

Can you remove it? Can you return it? Challenge the brains of the world!

Each of the three pieces has two projections on the spiral body. In the assembled state, the pieces are integrated in a plane, but in order to remove them, it is necessary to unravel complicated entanglements three-dimensionally. Designed by Japanese architect Akio Yamamoto.

Difficulty 5 stars