1x2x2It is not a boob cube but a boob can solve this one too.
2x2x0A 1x2x2 made even easier.
Apple 1x2x2A kind of extensions puzzle which is simple to solve but difficult to keep in ones collection. May be the first puzzle with an eat-by date.
Boob FusionA 1x2x2 designed to resemble two fused 1x1x2s
Borg 1x2x2A building exercise. A 1x2x2 was modifed into a "borg"-variant.
Earth tetrahedron4 pieces tetrahedral puzzle with a sticker design of the earth globe.