palou on 17 February 2015
And I was too slow.
Three logicians sit in a circle, each with hat on their head with a number on it, that others can see but not themselves. They know for a fact that two of the hats add up to third, at least once.
Logician one: I do not know my number
Logician two: I do not know my number
Logician three: I do not know my number.
Logician one: Fifty.
What do the other two hats say?
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