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.
2x3x3Cuboid, made after the original cube craze, first customly from a 3x3x3, then mass produced.
2x3x3 Domino Cube IA 2x3x3 that allows a special move unknown for a true cuboid and does not allow the middle turn of the normal 2x3x3.
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