ARG
Set to 28 different clues across 30 published puzzles, most often “Notable W.W. II neutral: Abbr.” — The New York Times, Saturday, 14 October 2000.
3 letters
Every clue on record, most used first
- Notable W.W. II neutral: Abbr.2 times
The New York Times — Saturday, 14 October 2000
- S.A. country2 times
The New York Times — Saturday, 25 December 1999
- Country sharing a long border with Chile: Abbr.once
The New York Times — Monday, 23 May 2011
- The Iguazu Riv. forms part of its borderonce
The New York Times — Sunday, 24 October 2010
- 1978 World Cup winner: Abbr.once
The New York Times — Wednesday, 19 May 2010
- Buenos Aires's country: Abbr.once
The New York Times — Monday, 18 January 2010
- Land SW of Uru.once
The New York Times — Tuesday, 1 September 2009
- Bol. neighboronce
The New York Times — Thursday, 3 January 2008
- Neighbor of Bol.once
The New York Times — Sunday, 1 July 2007
- Buenos Aires's land: Abbr.once
The New York Times — Monday, 20 March 2006
- Where Santa Fé is: Abbr.once
The New York Times — Friday, 23 September 2005
- Neighbor of Braz.once
The New York Times — Wednesday, 2 March 2005