Over at Slate, Ben Blatt has used some game theory to figure out the most strategic way to play all 71 pricing games on The Price Is Right (one game, "Now or Then," can be won 100 percent of the time using his system). Of course, the real challenge is getting a chance to play in the first place. Back in January, Ben Robinson broke down how he made this dream come true—no game theory involved.

[Slate]