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Greek letter hidden in "epsilon"

ME Maya Ellison Puzzle Editor · Verified answers

USA Today Crossword clue · 3 letters

Answer
PSI
PSI · 3 letters
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About this clue

The clue “Greek letter hidden in "epsilon"” appears in the USA Today Crossword with the answer PSI (3 letters). The list above shows every date this clue has been used — tap a date to view that day's complete puzzle, or search for another clue.