Patent ID: 8632072

Claim:
An assembly puzzle consisting of a set of polycubes each comprising three or more unit cubes with sides of length one unit wherein: the set of polycubes has a combined volume of sixty-four unit cubes; the set of polycubes can be assembled to form a cube of side four units; the set of polycubes can be assembled in multiple different predetermined three-dimensional configurations other than a cube, each presenting a further puzzle; two polycubes are unique tricubes; three polycubes are unique tetracubes each having a cubic envelope with sides of length two units; four polycubes are unique planar tetracubes; one polycube is a W shaped pentacube; one polycube is a cross shaped pentacube; and four polycubes are unique pentacubes each comprising a T shaped tetracube in a first plane and a unit cube in a second plane above the first plane.