CMVI
Set to 3 different clues across 3 published puzzles, most often “Early 10th-century year” — The New York Times, Wednesday, 9 August 2006.
4 letters
Every clue on record, most used first
- Early 10th-century yearonce
The New York Times — Wednesday, 9 August 2006
- 10th-century annumonce
The New York Times — Sunday, 23 November 2003
- Year in Sergius III's papacyonce
The New York Times — Sunday, 5 August 2001