PHIS
Set to 7 different clues across 8 published puzzles, most often “Fraternity letters” — The New York Times, Wednesday, 7 November 2007.
4 letters
Every clue on record, most used first
- Fraternity letters2 times
The New York Times — Wednesday, 7 November 2007
- Greek lettersonce
The New York Times — Thursday, 19 May 2005
- Diameter symbols, in mathonce
The New York Times — Sunday, 2 February 2003
- Letters from Creteonce
The New York Times — Thursday, 25 April 2002
- Greek charactersonce
The New York Times — Thursday, 21 August 1997
- Letters from Greeceonce
The New York Times — Sunday, 3 November 1996
- Key lettersonce
The New York Times — Tuesday, 21 November 1995