BCE
Set to 6 different clues across 7 published puzzles, most often “Dating letters” — The New York Times, Saturday, 5 January 2008.
3 letters
Every clue on record, most used first
- Dating letters2 times
The New York Times — Saturday, 5 January 2008
- Letters in an old dateonce
The New York Times — Sunday, 30 May 2010
- Pre-A.D.once
The New York Times — Wednesday, 5 May 2010
- Letters used in datingonce
The New York Times — Saturday, 12 September 2009
- Letters accompanying some 2,000-year-old+ datesonce
The New York Times — Saturday, 14 June 2003
- Bridge builder's deg.once
The New York Times — Sunday, 30 July 1995