Clue: They're tough to crack
We have 1 answer for the clue They're tough to crack. See the results below.
Possible Answers:
Related Clues:
- Things to crack
- Some are made of bars
- Systems of rules
- Crackers may be used on them
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- They may be cracked
- See 5-Across
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- Buildings often have them
- Regulatory systems
Last Seen In:
- USA Today - January 30, 2024
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