Rubik's Phantom Cube - 3x3 cube with advanced technology. Touch, reveal and solve with the Rubik's Phantom. Innovation adds a new challenge to the original 3x3 cube. Touch the boxes of the cube to temporarily display the color. Solve the newest cube, the Rubik's Phantom, as the colors fade. You will be amazed by the thermochromic technology of this cube. Reveal the colors of the Phantom by the heat of your touch. Dissolve the cube before it turns black again. This clever cube looks like no other toy you've ever played with. The Rubik's Phantom has a difficult challenge level and is designed for experienced cube fans. This brainteaser is one of the most challenging from the Rubik's collection to solve. Adults and children ages 8 yr and up who love puzzles will love this relaxing puzzle cube. The original color search puzzle, the Rubik's Cube was invented by Ernő Rubik in 1974 to help students gain insight into three-dimensional problems. The prototype Magic Cube was capable of unprecedented things. You could turn it in all directions without the cube breaking. And with the 54 colored stickers on the six sides, the puzzle's iconic look was born. In its more than 40 years of existence, the Rubik's Cube has become one of the best-selling puzzles ever. With the new Rubik's Phantom, you can become the puzzle champion with thermochromic technology.