Octahedron AxisA 3x3x3 was transformed into an Axis Cube which was transformed into an octahedron.
Octaprism IA 3x3x3 "fishered" within an octagonal prism.
Odd CubeA piece shufle of a 3x3x3 and a newly designed spherical 3x3x3.
Odessa CubeA white 3x3x3 with tiles and packages out of transparent plastic.
Offset 2x3x3The concepts of the I-Cube and the One-plane-bumped-cube combined.
Offset 4x4x4A 3x3x3 with additional cubies, pretending to be a 4x4x4.
Oliloy cubeA 3x3x3 with two opposite truncated corners, together with its 3 surrounding edges and diagonal cuts in 6 edges and 6 corners.