REACTOR
Set to 3 different clues across 4 published puzzles, most often “Pile” — The New York Times, Sunday, 18 January 2009.
7 letters
Every clue on record, most used first
- Pile2 times
The New York Times — Sunday, 18 January 2009
- Nuclear power apparatusonce
The New York Times — Monday, 29 October 2007
- Atomic pileonce
The New York Times — Sunday, 6 August 2000