SAIS
Set to 3 different clues across 7 published puzzles, most often “Je ne ___ quoi” — The New York Times, Sunday, 31 May 2009.
4 letters
Every clue on record, most used first
- Je ne ___ quoi3 times
The New York Times — Sunday, 31 May 2009
- "Je ne ___ quoi"3 times
The New York Times — Sunday, 24 June 2001
- "Je ne _____ quoi"once
The New York Times — Tuesday, 24 January 1995