Helpful theorem, in math Crossword Clue
5 letters · New York Times · Monday, October 13, 2025 · 70-Across
Appeared in 3 New York Times Crosswords between July 2016 and October 2025.
Exact puzzle match · New York Times · October 13, 2025 · 70-Across · 5 letters
LEMMA0 of 5 letters revealed
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