SCIS
Set to 4 different clues across 4 published puzzles, most often “Chem. and bio.” — The New York Times, Tuesday, 26 March 2002.
4 letters
Every clue on record, most used first
- Chem. and bio.once
The New York Times — Tuesday, 26 March 2002
- Biol., geol., etc.once
The New York Times — Sunday, 21 December 1997
- Univ. subjectsonce
The New York Times — Friday, 27 September 1996
- H.S. requirementsonce
The New York Times — Saturday, 23 July 1994