It's 30 years of the Rubik's cube! To celebrate this fact the Dotmasters bring you its evolution, the digitally improved and encoded QRubik's cube. It's a classic with a twist, at the height of the cube craze it was estimated that 1/5 of the World owned one. If you missed your chance in our previous completion to win one of these devilishly hard QRubik's cubes. Now's your chance to buy one!