PSI
Set to 62 different clues across 97 published puzzles, most often “Letter before omega” — The New York Times, Tuesday, 16 June 2009.
3 letters
Every clue on record, most used first
- Letter before omega6 times
The New York Times — Tuesday, 16 June 2009
- Kind of particle6 times
The New York Times — Sunday, 23 January 2005
- Telepathy, e.g.4 times
The New York Times — Saturday, 26 April 2008
- Letter after chi3 times
The New York Times — Monday, 8 August 2011
- Next-to-last Greek letter3 times
The New York Times — Monday, 4 July 2011
- Tire abbr.3 times
The New York Times — Wednesday, 6 October 2010
- Pressure meas.3 times
The New York Times — Tuesday, 3 August 2010
- Tire meas.3 times
The New York Times — Thursday, 15 November 2007
- Telepathy and such3 times
The New York Times — Sunday, 7 October 2001
- Pitchfork-shaped letter2 times
The New York Times — Monday, 23 May 2011
- Scuba tank meas.2 times
The New York Times — Friday, 23 July 2010
- ___ particle2 times
The New York Times — Friday, 13 January 2006