KNT
Set to 3 different clues across 4 published puzzles, most often “Chess piece: Abbr.” — The New York Times, Sunday, 30 November 2008.
3 letters
Every clue on record, most used first
- Chess piece: Abbr.2 times
The New York Times — Sunday, 30 November 2008
- Round Table title: Abbr.once
The New York Times — Tuesday, 6 December 2005
- Old Eng. titleonce
The New York Times — Thursday, 11 March 1999