QRS
Set to 3 different clues across 3 published puzzles, most often “Letter run” — The New York Times, Sunday, 15 August 2010.
3 letters
Every clue on record, most used first
- Letter runonce
The New York Times — Sunday, 15 August 2010
- Football game divs.once
The New York Times — Tuesday, 27 July 2004
- Alphabetic runonce
The New York Times — Friday, 16 February 1996