YSER
Set to 43 different clues across 96 published puzzles, most often “River of Flanders” — The New York Times, Wednesday, 10 August 2011.
4 letters
Every clue on record, most used first
- River of Flanders13 times
The New York Times — Wednesday, 10 August 2011
- North Sea feeder11 times
The New York Times — Thursday, 5 May 2011
- River to the North Sea9 times
The New York Times — Sunday, 26 June 2011
- Belgian river9 times
The New York Times — Tuesday, 13 February 2007
- W.W. I battle site4 times
The New York Times — Sunday, 6 October 2002
- Nieuwpoort's river3 times
The New York Times — Thursday, 9 October 2008
- Scene of heavy W.W. I fighting3 times
The New York Times — Friday, 4 March 2005
- River through Flanders2 times
The New York Times — Wednesday, 30 June 2010
- Scene of W.W. I fighting2 times
The New York Times — Saturday, 4 October 2008
- Strategic W.W. I river2 times
The New York Times — Sunday, 15 June 2008
- 1914 battle line2 times
The New York Times — Sunday, 30 July 2006
- W.W. I battle locale2 times
The New York Times — Saturday, 9 April 2005