Leonardo da Vinci was notorious for playing tricks, creating illusions, and using his own encryption—to fool friends and put off rivals. But modern neuroscience shows there's evidence that creating puzzles—and solving them—is good for brain health. So we've put some picture scrambles together for you—and we'll be changing them from time-to-time.
How good are you at problem solving? Can you unscramble this image and put it back together again? Click on a tile next to the empty space to get started.