Clue: ___ theory
___ theory is a crossword puzzle clue that we have spotted 4 times. There are related clues (shown below).
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Recent usage in crossword puzzles:
- USA Today - April 11, 2022
- New York Times - Sept. 3, 2021
- Washington Post Sunday Magazine - Oct. 15, 2017
- Brendan Emmett Quigley - March 17, 2011