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Pi, rho, sigma, ___

ME Maya Ellison Puzzle Editor · Verified answers

USA Today Crossword clue · 3 letters

Answer
TAU
TAU · 3 letters
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About this clue

The clue “Pi, rho, sigma, ___” appears in the USA Today Crossword with the answer TAU (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.