Rotating rollers

Did you think the Hungarian Cube was hard? Try the challenging rotating cylinder puzzle.

The colored balls must be mixed between the vertical columns along the cylinder. The mixing is done by rotating the four cylinders that rotate on a central axis. After mixing, try to arrange columns of identical colors. (A column of red, yellow, green balls and a column of light blue balls).

Packaging: Transparent PVC box

Level: 3

Weight: 100 g

Size: 12*8*8 cm