Mirror Square-1The concepts of Mirror Blocks and Square combined in one puzzle.
Octagon-1A Square-1 truncated into a regular octagonal prism.
OlidiusA puzzle made in the former Soviet Union. Even in that region a very rare item.
Otter CubeA split bandaged 1x2x3 offset similarly to the zock cube.
Penta-1A Square-1 in shape of pentagonal prism with a tilted axis system.
Plane Bump Square-1A Square-1 "bumped" in one direction. The puzzle's center was moved away from the solids center along one axis.
Puck 2/16Two 16-segmented circles on a 1x1x2.
Pyramid SquareA square pyramid made from a Square-1. At least this announcement made the built worth it.
RB Square-2The concept of the "Marcos Square-1" applied to a Square-2: A Square-2 in midturn transformed back into cubic shape.
RD-1A Square-1 in shape of a rhombic dodecahedron.