COGS
Set to 6 different clues across 8 published puzzles, most often “Gear teeth” — The New York Times, Monday, 9 March 2009.
4 letters
Every clue on record, most used first
- Gear teeth3 times
The New York Times — Monday, 9 March 2009
- Mechanical teethonce
The New York Times — Monday, 16 May 2011
- Lowly workersonce
The New York Times — Sunday, 20 April 2008
- Unimportant workersonce
The New York Times — Wednesday, 31 May 2006
- Industrial revolution elements?once
The New York Times — Friday, 13 June 2003
- Teethonce
The New York Times — Thursday, 4 November 1999