KARAT
Set to 10 different clues across 13 published puzzles, most often “Gold standard” — The New York Times, Wednesday, 17 April 2002.
5 letters
Every clue on record, most used first
- Gold standard3 times
The New York Times — Wednesday, 17 April 2002
- Unit of purity2 times
The New York Times — Wednesday, 5 August 2009
- One of 24 for pure goldonce
The New York Times — Monday, 16 February 2009
- Purity unitonce
The New York Times — Wednesday, 5 November 2003
- Jeweler's unitonce
The New York Times — Thursday, 21 January 1999
- Assayer's measureonce
The New York Times — Thursday, 7 January 1999
- Fort Knox unitonce
The New York Times — Thursday, 27 August 1998
- Gold measureonce
The New York Times — Wednesday, 29 April 1998
- Measure of purityonce
The New York Times — Thursday, 25 September 1997
- The "k" in 24-k.once
The New York Times — Tuesday, 20 December 1994