And out now, there’s a new free-to-play mobile game with the inventor’s stamp of approval, titled Rubik’s Match, developed by Nørdlight Games. “Puzzles have always been close to my heart ...

Following is a transcript of the video. Narrator: This is the iconic Rubik's Cube. A 22-year-old in Australia can solve it in a record 4.22 seconds. Others might spend hours, days, weeks ...