Pyramid ClockA smaller version of Rubik's Clock with just 6 clocks in triangular pattern.
Pyramus & ThisbeA puzzle which is based on the fourth dimensional symmetry (edge-transitivity) of the 4D polytope Tetrahedral prism
Rubik's 2DFour pieces in a flat assembling puzzle.
Rubik's 360Six coloured balls have to be moved in their matching domes.
Rubik's BricksThis is a derivative of the Soma cube produced and sold under Rubik's name.
Rubik's TriamidArrange the ten pieces by breaking them into two groups and putting them back together again.
Shar VolshebnyiLooks like a puzzle with utilizes marbles and one hole to move them but in fact it is dexterity puzzle.
Shift HappensSix unequal gears separable aand rotatable in groups of three.
Six awn star ClockA customly enhanced version of HexClock which itself is a redesigned Rubik's Clock.
Spherigear LoopEight spherical gears of which four are turned at any time in conjunction. The very rare case of an abelian twistypuzzle.