This is a game designed to prove a logic puzzle called The Monty Hall Problem. It may blow your mind a little bit. Please keep in mind that I do not alter the variables in order to affect the outcome to make changing your door choice get you more wins, it's how it really works.
Not sure what I'm talking about? You can learn more about the Monty Hall Problem below.
http://en.wikipedia.org/wiki/Monty_Hall_problem