AI solves Rubik's Cube in one second - BBC News
"An artificial intelligence system created by researchers at the University of California has solved the Rubik's Cube in just over a second. DeepCubeA, as the algorithm was called... learned on its own..."
Self-Taught AI Masters Rubik’s Cube Without Human Help
"DeepCubeA... taught itself to solve Rubik’s Cube using an approach to artificial intelligence known as reinforcement learning."