Picture this: your audience shuffles cards in a mix of face-up and face-down orientations while you’re not looking. Then, the magic unfolds:

Miracle 1: You can accurately determine the number of reversed cards. How is that even possible?

Miracle 2: You magically separate the red cards from the black ones!

Miracle 3: You invite a spectator to think of any card…

What follows is nothing short of astonishing!

Featuring a video by David Regal, along with a PDF explanation and the original “Face Up Face Down Mysteries” by Bob Hummer.