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Rotate and remove the cross-shaped piece from the outer disk. You will find the movement, both horizontally and vertically, very satisfying, creating a pleasant tactile experience as you solve it. Designed by Japanese designer Masumi Ohno.
Rotate and remove the cross-shaped piece from the outer disk. You will find the movement, both horizontally and vertically, very satisfying, creating a pleasant tactile experience as you solve it. Designed by Japanese designer Masumi Ohno.