Cuberspeed shengshou Gigaminx Black Magic cube Gigaminx Speed cube 5x5 Cube ShengShou Gigaminx Black Magic cube Gigaminx Speed cube The ShengShou Gigaminx is a 12-sided puzzle with one more layer per side than the Megaminx It is a 5-layered Minx puzzle. The puzzle comes pre-stickered with the standard ShengShou shades It is also pre-lubricated from the factory, and it turns very easily and smoothly right out of the box It comes with a set of factory replacement stickers.