CODES
Set to 10 different clues across 11 published puzzles, most often “Things to crack” — The New York Times, Wednesday, 12 September 2001.
5 letters
Every clue on record, most used first
- Things to crack2 times
The New York Times — Wednesday, 12 September 2001
- "One if by land, two if by sea" and othersonce
The New York Times — Sunday, 19 June 2011
- Buildings often have themonce
The New York Times — Saturday, 23 August 2008
- Secret languagesonce
The New York Times — Monday, 14 May 2007
- They may be crackedonce
The New York Times — Thursday, 22 July 2004
- Computer programmers' expertiseonce
The New York Times — Sunday, 10 November 2002
- Crackers may be used on themonce
The New York Times — Friday, 17 May 2002
- Systems of rulesonce
The New York Times — Sunday, 26 August 2001
- Some are made of barsonce
The New York Times — Friday, 9 July 1999
- Spy secretsonce
The New York Times — Tuesday, 9 January 1996