Clue: Tough nut to crack
Tough nut to crack is a crossword puzzle clue that we have spotted 15 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- New York Times - Dec. 1, 2012
- LA Times - Feb. 7, 2012
- Washington Post - Aug. 19, 2011
- Washington Post - Aug. 18, 2011
- Washington Post - Aug. 17, 2011
- Washington Post - Aug. 16, 2011
- Washington Post - Aug. 15, 2011
- Washington Post - Aug. 14, 2011
- Washington Post - Aug. 13, 2011
- Newsday - Aug. 9, 2007
- Universal Crossword - Jan. 29, 2007
- Newsday - Jan. 19, 2007
- Universal Crossword - Nov. 24, 2006
- Washington Post - Oct. 24, 2006
- Newsday - June 9, 2006
