PHI
Set to 26 different clues across 50 published puzzles, most often “___ Beta Kappa” — The New York Times, Monday, 9 May 2011.
3 letters
Every clue on record, most used first
- ___ Beta Kappa14 times
The New York Times — Monday, 9 May 2011
- Key letter7 times
The New York Times — Wednesday, 19 January 2005
- Honor society letter3 times
The New York Times — Tuesday, 16 November 2010
- Fraternity letter3 times
The New York Times — Friday, 28 August 1998
- Key opener?2 times
The New York Times — Thursday, 9 September 2004
- Greek symbol for the golden ratioonce
The New York Times — Wednesday, 20 July 2011
- Upsilon's followeronce
The New York Times — Wednesday, 18 May 2011
- Greek letter associated with the 33-Acrossonce
The New York Times — Wednesday, 11 May 2011
- The golden ratioonce
The New York Times — Sunday, 1 August 2010
- Honor society characteronce
The New York Times — Sunday, 27 December 2009
- ___ phenomenon (optical illusion)once
The New York Times — Friday, 5 October 2007
- Symbol of electric fluxonce
The New York Times — Thursday, 8 March 2007