Article
Outer space: Thinking inside the box
It's Monty Hall, only better!
Article
Thomas Bayes & Mr Zootpooper
The three door problem has become a staple mathematical mindbender, but even if you know the answer, do you really understand it? Phil Wilson lets his imagination run riot in this intergalactic application of Bayes' Theorem.
Puzzle
Three doors
The famous Monty Hall problem