HRE
Set to 37 different clues across 56 published puzzles, most often “Charlemagne's realm: Abbr.” — The New York Times, Sunday, 1 May 2011.
3 letters
Every clue on record, most used first
- Charlemagne's realm: Abbr.6 times
The New York Times — Sunday, 1 May 2011
- Charlemagne's domain: Abbr.6 times
The New York Times — Monday, 21 December 2009
- It ended in 1806: Abbr.4 times
The New York Times — Friday, 26 February 2010
- Otto I's realm: Abbr.3 times
The New York Times — Thursday, 5 November 1998
- Maximilian I's realm: Abbr.2 times
The New York Times — Wednesday, 24 February 2010
- Realm of Otto I: Abbr.2 times
The New York Times — Sunday, 8 July 2007
- Maximilian's realm: Abbr.2 times
The New York Times — Sunday, 28 March 2004
- Otto I's domain: Abbr.2 times
The New York Times — Sunday, 24 March 1996
- Old Eur. realmonce
The New York Times — Thursday, 21 April 2011
- Charlemagne's dominion: Abbr.once
The New York Times — Tuesday, 13 July 2010
- Realm ended by Napoleon: Abbr.once
The New York Times — Wednesday, 12 May 2010
- Onetime realm of central Eur.once
The New York Times — Wednesday, 23 December 2009