Another AMAZING Pi Day Trick

What's better than card tricks and math? Card tricks, math, and free beer! Check out today's episode for another amazing trick from Brian.

Friend of the show and amazing mathematician James Grime has given us another incredible Pi Day trick: The Fitch-Cheney Five Card trick. For this one, you and a friend can astound others by using four cards to guess a fifth card. Can you figure out the secret?