The clue "Helpful theorem, in math" last appeared in the New York Times crossword on October 13, 2025. The correct answer for this puzzle is "LEMMA", a 5-letter word.
Solution LEMMA is 5 letters long. So far we haven´t got a solution of the same word length.
There is 1 solutions. The longest is LEMMA with 5 letters, and the shortest is LEMMA with 5 letters.
Not at the moment. Currently trending: Upset, Joker, Network, Child and Unsettled.
Use our smart search feature to filter by word length. Our system organizes results by frequency and relevance. Search through millions of answers to thousands of crossword clues—for free!
The solution is 5 letters long.