We’ve all seen videos of Rubik’s cube champions who can solve the puzzle in less than 5 seconds. And there are cube-twisting robots that can solve the cube even faster, often in under a second.

You should be able to complete this step just by playing around with the cube. Make sure that the edges of the cross match the center squares on the adjacent sides. Step 2: Finish First Layer Step ...

You should be able to complete this step just by playing around with the cube. Make sure that the edges of the cross match the center squares on the adjacent sides. Step 2: Finish First Layer Step ...

Some of the fastest Rubik’s cube solvers in the world have gotten down to a five second solve — which is quite an incredible feat for a human — but how about one second? Well, [Jay Flatland ...