MCCL
Set to 2 different clues across 3 published puzzles, most often “Year the emperor Frederick II died” — The New York Times, Sunday, 12 December 2010.
4 letters
Every clue on record, most used first
- Year the emperor Frederick II died2 times
The New York Times — Sunday, 12 December 2010
- 1250, in old Romeonce
The New York Times — Monday, 8 April 2002