SATI

Set to 3 different clues across 3 published puzzles, most often “Coll. entrance hurdle, once” — The New York Times, Saturday, 7 June 2008.

4 letters

Every clue on record, most used first

Coll. entrance hurdle, onceonce
The New York Times — Saturday, 7 June 2008
Coll. entrance hurdleonce
The New York Times — Saturday, 24 May 2008
Exam with a perfect score of 2400once
The New York Times — Tuesday, 27 September 2005