Slice CubeA 3x3x3 reoriented with its solid. It shares some similarities to the Lozenge prism and the Greenhills Cube.
Special HexaminxThis one can be viewed as a Junior Truncated Dogic transformed into the shape of a hexahedron.
Spectre CubeA variant of the Ghost cube designed to have pairs of opposite pieces that are mirroring each other.
Square 3DA unique combination of Square-1 and 2x2x2.
Square MixupA Square-1 where a 90°-move for the central square is a meaningful move.
Square-1The logo on this version is written in a different font.
Square-1 1/2A Square-1 with the smaller pieces split in halves.
Square-1-IIA two-layer custom modification of the Square-1
Square-1/2A Square-1 bandaged to have identically sized pieces.