This article was taken from the March issue of Wired UK magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content ...

Sometimes you can be bored and don’t know what to do. A fun, mind-puzzling thing to do is play with a Perplexus. This game, Perplexus (perplexus.net), you play all by yourself. It’s a marble maze ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Michael McGinnis, a ...