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logic puzzle - In the 100 blue eyes problem - why is the oracle necessary? - Puzzling Stack Exchange
puzzling.stackexchange.com/questions/236/in-the-100-blue-eyes-problem-..
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D
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The correct answer to xkcd's Hardest Logic Puzzle in the World - Incredulous
skepticink.com/incredulous/2015/09/18/the-correct-answer-to-xkcds-hard..

18 0

Philosophy common knowledge Logic
Link by Ed Clint

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