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Timeline for Three applicants, six hats

Current License: CC BY-SA 4.0

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Oct 18, 2021 at 12:52 comment added Sneftel @Evargalo In these puzzles, it's common to phrase it as a "guess" even though the subject has determined the color of their hat as a logical certainty. But in any case, there's some miniscule chance that they were wrong about what they were seeing, so in that sense there's still an element of guessing.
Oct 18, 2021 at 12:45 comment added Evargalo They are supposed to guess the colour of their hat. If I look at my hat, I know its colour and I cannot guess it anymore...
Oct 18, 2021 at 11:17 history answered Sneftel CC BY-SA 4.0