This is at once apparent when you focus on the fact that a cube has six sides. The saw cuts straight—one side at a time. To ...

“I just have the cube in my hand, and whenever I feel bored, I just go and solve,” Kintali said. His friends often call him “insane” because of how quickly he solves the puzzles, he ...

The ex-Mars AI Robot Cube is a self-scrambling electronic cube that's great for novices and experienced cubers.