ITISI
Set to 10 different clues across 15 published puzzles, most often “Answer to "Who's there?"” — The New York Times, Wednesday, 7 November 2007.
5 letters
Every clue on record, most used first
- Answer to "Who's there?"4 times
The New York Times — Wednesday, 7 November 2007
- Formal response to "Who's there?"3 times
The New York Times — Friday, 6 May 2011
- Grammatically proper identificationonce
The New York Times — Sunday, 5 June 2011
- Stilted response to "Who's there?"once
The New York Times — Tuesday, 23 November 2010
- Formal answer to "Who's at the door?"once
The New York Times — Tuesday, 26 May 2009
- Reply to "Who's there?"once
The New York Times — Friday, 23 December 2005
- Formal declarationonce
The New York Times — Friday, 1 July 2005
- Formal reply to "Who's there?"once
The New York Times — Tuesday, 19 August 2003
- "Who's there?" responseonce
The New York Times — Wednesday, 19 March 2003
- Formal phrase of identificationonce
The New York Times — Saturday, 17 February 2001