During its original run from 1963 1976, Let's Make a Deal quickly established itself as a game show with a difference, bringing the idea of bartering to TV in a major way with Monty Hall serving ...

I post many tricky puzzles on Instagram, and I recently presented this variation of the Monty Hall problem: On a game show, there are three closed doors. Behind one is a car; behind the others, goats.

Monty Hall, one of the most popular game show hosts in American television history as he presided over a throng of outrageously costumed and nearly delirious contestants on "Let's Make a Deal" for ...