Whenever you see mind-bending riddles like these, you just know there’s more to it than meets the eye. Here’s a toughie that will require more than just thinking outside the box—you’ll practically have to invent a whole new box!
Behold the legendary King Arthur as a boy, trapped by Merlin the Magician on a tiny perfectly square island surrounded by a perfectly square moat in a perfectly flat field, which is perfectly level with the island.