Can you solve it? That Sally Rooney hat puzzle
by Alex Bellos from Science | The Guardian on (#6SSVS)
Literary logic
UPDATE: Read the solution here
Midway though the new Sally Rooney novel, Intermezzo, two of the characters discuss a puzzle about hats. I thought it would make a perfect puzzle for this column, so here it is.
A liar who always lies says All my hats are green."
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