MMS
Set to 3 different clues across 3 published puzzles, most often “Ruler divs.” — The New York Times, Wednesday, 17 June 2009.
3 letters
Every clue on record, most used first
- Ruler divs.once
The New York Times — Wednesday, 17 June 2009
- A foot has 305 of these: Abbr.once
The New York Times — Friday, 7 March 2008
- Music degreesonce
The New York Times — Saturday, 1 March 1997