OTO
Set to 40 different clues across 69 published puzzles, most often “Ear: Prefix” — The New York Times, Thursday, 11 June 2009.
3 letters
Every clue on record, most used first
- Ear: Prefix12 times
The New York Times — Thursday, 11 June 2009
- Oklahoma Indian7 times
The New York Times — Tuesday, 11 August 2009
- Plains Indian3 times
The New York Times — Monday, 6 December 2010
- Oklahoma native3 times
The New York Times — Tuesday, 5 June 2007
- Western Indian3 times
The New York Times — Monday, 22 May 2006
- Plains tribe2 times
The New York Times — Monday, 23 May 2011
- Iowa relative2 times
The New York Times — Saturday, 13 February 2010
- Indian near the Platte2 times
The New York Times — Sunday, 1 May 2005
- Siouan speaker2 times
The New York Times — Sunday, 27 October 2002
- Siouan2 times
The New York Times — Saturday, 3 February 2001
- Siouan Indian2 times
The New York Times — Thursday, 30 March 1995
- Chiwere-speaking tribeonce
The New York Times — Thursday, 25 November 2010