WIKIPEDIA
Set to 3 different clues across 3 published puzzles, most often “Popular online reference” — The New York Times, Monday, 1 February 2010.
9 letters
Every clue on record, most used first
- Popular online referenceonce
The New York Times — Monday, 1 February 2010
- Its symbol is a globe composed of jigsaw puzzle piecesonce
The New York Times — Saturday, 18 April 2009
- Popular reference workonce
The New York Times — Friday, 20 July 2007