The Rubik’s Cube looks like a simple kids’ toy, but anyone who has tried to line up the block’s colors knows how challenging it is. For experts, the current record is about three and a half ...

Speed cubing turns the iconic fidget toy into a competitive challenge. We tested 14 cutting-edge cubes to find the best options for all skill levels.

A deep reinforcement learning algorithm can solve the Rubik's Cube puzzle in a fraction of a second. The work is a step toward making AI systems that can think, reason, plan and make decisions.