We have featured many Rubik’s Cube machines capable of solving the puzzle in super fast times. But now one Japanese creator has documented his path to creating the world’s very first self-solving ...

If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...

The first time I was allowed to travel beyond the Iron Curtain and visit the West was in 1980. I ventured from Hungary to New York for the International Toy Fair, where a puzzle I had invented was ...

Rubik's Cube meditation is a unique way to improve focus and mental agility. By solving the colorful puzzle, you train your ...