Bramís CubeA 2x2x3 cuboid with a split and geared middle layer.
Clockwork 4x4x4A 4x4x4 with all layers of one dimension linked into one coordinated movement.
Cube BouchonA 3x3x3 which opposite sides are connected with gears. These gears make the sides to twist in different ratios during one full turn.
Curvy Kite GearA Gear Cube truncated into a prism with a kite as base surface.
Even less gearsA Gear Cube with eight geared edges replaced with four non-geared edges.
Gear BallA mass produced spherical Gear Cube.
Gear Ball Edge Only A variant of the Gear Ball in a Cube. This time with edges instead of corners.
Gear Ball In A CubeA mass produced Gear Cube truncated into a sphere. The corner pieces were subsequently replaced with pieces giving the puzzle the look of a 2x2x2 with holes.
Gear BarrelA Gear Cube truncated into the shape of a cylinder.
Gear BiconeA gear Cube truncated into the shape of a bicone.
Gear ChangeA gear cube transformed into the shape of a rhombic dodecahedron.