packing 4x4x4, 3x3x3, 2x2x2 and 1x1x1 cubes into 7x7x7 cube January 30, 2012admin1x1x1, 2x2x2, 3x3x3, 4x4x4, 7x7x7, Cube, cubes, into, packingPuzzle on sci.math USENET group. Video Rating: 0 / 5 Read Post