3x3x5The first fully functional 3x3x5.
DoppelkreisA derivate of the hungarian rings with less marbles in only two colors. It resembles the original patent from 1893!
Figure EightA derivate of the Hungarian Rings from the soviet era.
GrenadeLooks like a Space Massager with three layers and black body.
Rubiks LogicA two player game. A single Cubes is rotated in every move.
Russian Rotation PuzzleLooks like a puzzle with utilizes marbles and one hole to move them but in fact it is dexterity puzzle. Nontheless a rare collectors item from the 1980s produced in the soviet union.