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- Wed Sep 19, 2012 10:19 pm UTC
- Forum: Logic Puzzles
- Topic: Is This Even Possible?
- Replies: 77
- Views: 27336
From what I can tell, you can't do it with 100% certainty in 3 questions, since it takes a minimum of 2 (at most, 3) just to know what "yes" and "no" are. Some others have posted that isn't necessary, but then how do you know which is the liar and which is always telling the trut...