CIAOS
Set to 4 different clues across 4 published puzzles, most often “Pietro's ta-tas” — The New York Times, Wednesday, 29 September 2010.
5 letters
Every clue on record, most used first
- Pietro's ta-tasonce
The New York Times — Wednesday, 29 September 2010
- Informal byesonce
The New York Times — Thursday, 6 August 2009
- Informal goodbyesonce
The New York Times — Thursday, 16 January 2003
- Slangy greetingsonce
The New York Times — Saturday, 22 August 1998