Sandpaper CubeA handmade cube which solved state can be found by touching but hardly by looking.
Seven Cube (7 mm)This cube improved the personal record set up by its inventor four years before.
SG CubeMade by exchanging pieces from some DIY cubes. There exists two versions with 4 and 8 colors.
SG CUBE IIA successor of the SG Cube two use only six colours.
Shapes!A 3x3x3 solved by lining up shaped holes instead of colours.
ShuangRen (54.6 mm)A 3x3x3 which is slightly smaller than standard to allow plastic caps to be placed upon the cubies.
Slice Gear CubeLooks like a 3x3x3 but combines at least four different concepts into one new creation.