Unlock the Rubik’s Phantom’s innovative challenge with the heat of your touch! This brain teaser puzzle Cube is one of the most difficult to solve in Rubik’s collection. Invented in 1974 by Ernő Rubik, the original color-matching puzzle toy- the Rubik’s Cube- was created to help students understand three-dimensional problems. When you touch the Cube tiles, the color reveals itself temporarily before fading to black. Puzzle-loving adults and kids ages 8 and up will love this anxiety-relief Puzzle Cube. Show your peers that you can accomplish something new with this smart Cube, the perfect gift idea for people of all ages, or a stocking stuffer for anyone who loves a challenge. With Rubik’s Phantom, you can become the puzzle Cube master of your house!