Everyone knows someone who is a wizard at the Rubik's Cube. They sit there in all their smug glory knowing they're one of the chosen few to have mastered the ubiquitous 80's puzzle. Now's your chance to test them a little bit. Pass along this grayscale Rubik's Cube and see how well they fare. Or, if you're one of the chosen few, impress your friends even more by presenting them with this solved Rubik's Cube and see if they can figure it out!