Cuberspeed 11x11 Black Magic cube SS Cube Cubic 11x11 Speed cube Square puzzle The ShengShou 11x11 is the world's first mass-produced cubic 11x11 puzzle. This impressive puzzle comes into the consumer marketplace with much of the fanfare that ShengShou has brought to big cubes, and there's definitely as much excitement over the cube's performance as the cube's size. You will receive a set of extra factory stickers with this puzzle.