2x2x2 DominoA 2x3x3 modified to look like a 2x2x2. It allows 90°-moves only on one of the axes, like the original puzzle it was made from.
2x3x3Custom made 2x3x3 cuboid, invented by Tony Fisher.
Büvös DominoSome package variants for the 2x3x3, all made out of cardboard.
Birch Beam Cube 2x3x3A 2x3x3 in cylindrical shape with the texture depicting a segment of a cut up birch.
Brick CubeA cubical 2x3x3 which solved position is a midturn state. This one was made before the 2x3x3 was mass produced again.
Chicago Bulls 2x3x3A 2x3x3 with extensions and stickers depicts the logo of the NBA team of the Chicago Bulls.