4 Shortz Era entries found. Click any date for context. Repeated clues show (number of Shortz Era occurrences).
See the dictionary definition for COSETS.
|Thursday, September 15, 2011||37A||Mathematical subgroups||Samuel A. Donaldson|
|Thursday, October 28, 2010||5D||Math groups (2)||David J. Kahn|
|Friday, February 2, 2007||53D||Mathematical groups||David J. Kahn|
|Tuesday, March 31, 1998||22A||Math groups (2)||Alan Arbesfeld|