No advanced mathematical knowledge to construct these three-dimensional mind bogglers; including pandiagonal and perfect cubes ? many entirely new constructions

The Rubik's Cube is the world's best-known puzzle, a magical object that has baffled and fascinated the world for over fifty years. This clearly-illustrated ste

Two brothers have a grand time wishing for all sorts of things with the help of a magic cube the younger brother finds in the playground.