The Rubik's Cube has long been a staple in geek culture—but if you've already learned how to solve it, here's a way to make a new puzzle by doing some DIY modifications on the one you already have.

We’ve all surely been baffled by the Rubik’s Cube at some point in our lives, left frustrated at a failure to complete it. But hard as it might seem to believe, solving one of the world’s most famous ...