There’s a play so powerful that an old superstition says its name should never be uttered in a theater. A play that begins with witchcraft and ends with a bloody, severed head. A play filled with riddles, prophecies, nightmare visions, and lots of brutal murder. But is it really all that good? | TED-Ed

This has been called one of the hardest logic puzzles in the world. Can you solve it? Find out the answer here: http://ow.ly/Ooxta | TED-Ed