Cast puzzle Cast Planet level 4 - hanayama

Disassemble and assemble puzzle A ball with rugged projections and a ring around it. This is a maze puzzle that is solved by rolling the sphere. Designed by Japanese designer Masui Ohno. Faq.: Of course we were tempted to call this puzzle design Virus or Covid or Corona, but this was perceived as too delicate. Planet is the original name given by the creator of this puzzle. (Masui Ohno)