Clue: Tough nuts to crack
Tough nuts to crack is a crossword puzzle clue that we have spotted 7 times. There are related clues (shown below).
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Recent usage in crossword puzzles:
- Newsday - May 13, 2022
- Pat Sajak Code Letter - Feb. 16, 2019
- USA Today - April 26, 2018
- USA Today - May 22, 2017
- NY Sun - Dec. 9, 2004
- New York Times - Sept. 8, 1983
- New York Times - Jan. 15, 1975
