UPC
Set to 20 different clues across 22 published puzzles, most often “It's scanned at checkout: Abbr.” — The New York Times, Monday, 6 June 2011.
3 letters
Every clue on record, most used first
- It's scanned at checkout: Abbr.2 times
The New York Times — Monday, 6 June 2011
- Kind of symbol2 times
The New York Times — Sunday, 13 August 2006
- Bars in a checkout line, brieflyonce
The New York Times — Thursday, 19 May 2011
- Lines scanned by a supermarket scanner, in briefonce
The New York Times — Monday, 7 February 2011
- Short lines at checkout?once
The New York Times — Saturday, 20 November 2010
- Supermarket lines, for shortonce
The New York Times — Saturday, 13 November 2010
- Scanned lines, for shortonce
The New York Times — Sunday, 11 April 2010
- Lines at a checkout counter?: Abbr.once
The New York Times — Friday, 9 January 2009
- It's read for a price: Abbr.once
The New York Times — Friday, 8 December 2006
- Merchandise IDonce
The New York Times — Thursday, 17 August 2006
- Scanner's scan, for shortonce
The New York Times — Tuesday, 2 May 2006
- It's often below an ISBNonce
The New York Times — Sunday, 14 August 2005