Columbus EggA yellow version with identical markings also exists. There is also a version with Columbus' EGG written on it. These are yellow, white, and blue.
Great GearsReturn the coloured balls to their starting circles.
PanexA puzzle similar to the famous "Towers of Hanoi" but more diffcult.
Professor CubeProfessor Cube. Invented by Udo Krell. This one has no white side. Produced in Hong Kong.
Rubik's Brain GameUse logic & deduction to solve the hidden color code
(similar to the Mastermind game),