Have you tried playing a Rubik’s cube? Did you ever solve the puzzle? I guess all kids have tried to play this toy. My kids love this toy and I couldn’t remember how many times I bought a Rubik’s cube.
When I opened my laptop today, Google celebrates Erno Rubik’s invention, the Rubik’s Cube. It is his 40th anniversary since it was invented. He was a professor of architecture at the University of Budapest. Later, this Rubik’s cube became one of the most popular toys in the world. If you're looking for some inspiration, check out Mats Valk from Netherlands solving a 3x3x3 Rubik's cube in 5.55 seconds: