3 Shortz Era entries found. Click any date for context. Repeated clues show (number of Shortz Era occurrences).
See the dictionary definition for KAON.
|Wednesday, April 23, 2014||38D||Unstable subatomic particle (2)||David J. Kahn|
|Saturday, September 26, 2009||54A||Particle named for a letter of the alphabet||Joon Pahk|
|Sunday, December 17, 2006||10D||Unstable subatomic particle (2)||Joe DiPietro|