LOGIC
Set to 21 different clues across 23 published puzzles, most often “Mr. Spock's forte” — The New York Times, Tuesday, 20 October 2009.
5 letters
Every clue on record, most used first
- Mr. Spock's forte2 times
The New York Times — Tuesday, 20 October 2009
- Reasoning2 times
The New York Times — Wednesday, 3 November 1999
- Boolean ___once
The New York Times — Wednesday, 25 May 2011
- Need for KenKenonce
The New York Times — Sunday, 19 December 2010
- If A > B and B > C, then A > C, e.g.once
The New York Times — Monday, 14 September 2009
- Sound reasoningonce
The New York Times — Tuesday, 31 July 2007
- This makes senseonce
The New York Times — Sunday, 16 April 2006
- Means to solving a sudoku puzzleonce
The New York Times — Tuesday, 26 July 2005
- Computer programmer's needonce
The New York Times — Tuesday, 28 January 2003
- Aristotle's forteonce
The New York Times — Wednesday, 22 January 2003
- Good thinkingonce
The New York Times — Sunday, 28 April 2002
- If a = b and b = c, then a = c, e.g.once
The New York Times — Monday, 8 October 2001