At 10:01 AM 6/23/2006, you wrote:
Paul Stone wrote:
"If he COULD know what colour his hat is, and evidently, since the riddle was posed, he can, then, since there is definitely no way of knowing he's wearing a red had, it MUST be white."
If P2 knew that he was wearing a white hat, then P3 would know that he is wearing a red hat.
Yes, but that's not the case the way this problem is posed.
p
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