DoDep 1x3x3A 5x5x5 bandaged to be restricted to a puzzle similar to a 1x3x3.
Evil SeedA trihedron with two layers and three holes to show the internal mechanism.
Floppy BlocksThe concept of the Bump Cube (aka Mirror Blocks) combined with the Floppy Cube.
House CubeOne of many examples where NxNxNs are transformed to look like Houses.
Ideal Cube 1x1x2Another mass produced version of the most primitive twisty puzzle.
Ideal Cube 1x1x3Another mass produced version of the second most primitive twisty puzzle.