Simple, elegant and interactive Monty Hall problem simulator to help you learn about the classic probability puzzle.

The Monty Hall problem is a brain teaser, in the form of a probability puzzle, based nominally on the American television game show Let's Make a Deal and named after its original host, Monty Hall. The problem was originally posed (and solved) in a letter by Steve Selvin to the American Statistician in 1975.

Play the Monty Hall game or run the simulation many times to better understand one of the most famous math riddles. Interactive simulation the most controversial math riddle ever! Monty Hall Problem --a free graphical game and simulation to understand this probability problem.

Monty Hall Game. The Monty Hall problem is a famous probability puzzle named after the host of "Let's Make a Deal", Monty Hall. It involves a contestant choosing one of three doors to win a prize. After the initial choice, one door revealing a non-prize is opened.

The Monty Hall problem is a counter-intuitive statistics puzzle: There are 3 doors, behind which are two goats and a car. You pick a door (call it door A). You’re hoping for the car of course. Monty Hall, the game show host, examines the other doors (B & C) and opens one with a goat. (If both doors have goats, he picks randomly.)

The Monty Hall Problem gets its name from the TV game show, Let's Make A Deal, hosted by Monty Hall 1. The scenario is such: you are given the opportunity to select one closed door of three, behind one of which there is a prize. The other two doors hide “goats” (or some other such “non-prize”), or nothing at all.

The Monty Hall Problem is a brain teaser based around the American TV game show Let's Make a Deal and named after that show's original host. The general premise of the problem is as follows: You are presented with three doors. Behind two of …

This is A REAL TIME Proof of Monty Problem written in JS. Click on 'Check Probability' button to get updated probability. The Monty Hall Problem states that if you start with 3 doors (1 with treasure), you pick one and the host reveals a door with nothing behind it, Statistically you are Better to Switch (1 in 3 if you do not switch and 2 in 3 ...

You've just experienced the Monty Hall problem - is it better to switch your guess after one door has been opened? Does that decision matter at all? Play a few times to get a good sense of the game.

Click on the door that you think the car is behind. Click here to play the NEW Monty Does Not Know version of the game!