GRAYAREA
Set to 3 different clues across 3 published puzzles, most often “It's murky” — The New York Times, Sunday, 31 October 2004.
8 letters
Every clue on record, most used first
- It's murkyonce
The New York Times — Sunday, 31 October 2004
- Middle groundonce
The New York Times — Sunday, 20 April 2003
- It's undefinedonce
The New York Times — Sunday, 3 June 2001