Originally Posted by Harry Porter View Post
There are 36 equally probable dice throws. Of these, there are 11 specific throws where someone who looked at the outcome would say, "At least one of the dice is a 2." (as posed in the original problem).
It's true. There are 11 combinations of two dice showing at least one 2.

But as soon as you throw 2 dice and one shows a 2, only six possible combinations remain. One of those will be 2-2.