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Results

20 entries were found. Click any date for context. Repeated clues show (number of occurrences.) See the dictionary definition.

DateGridClueAuthor
Sunday, February 17, 20131ASummation symbol in math (2)Ian Livengood and J.A.S.A. Crossword Class
Tuesday, April 17, 201251DSummation symbol in math (2)Milo Beckman
Monday, April 2, 20129DGreek "S" (2)Lynn Lempel
Sunday, January 22, 201227AHead of ancient Sparta?Adam Fromm
Tuesday, June 21, 201159ASummation signifier, in mathKelsey Boes
Thursday, November 19, 20096ASymbol in a Riemann sumTyler Hinman and Jeremy Horwitz
Tuesday, September 29, 200951DSummation symbolPaula Gamache
Sunday, March 15, 2009109DArithmetic series symbolPatrick Berry
Saturday, November 4, 200625DStandard deviation symbol (4)Rich Norris
Tuesday, December 6, 200566ACalculus symbolNancy Salomon
Sunday, February 15, 2004107AStandard deviation symbol (4)Derrick Niederman
Saturday, January 3, 20045AStandard deviation symbol (4)James M. and James C. Jenista
Sunday, August 18, 2002103D___ Society (super-high I.Q. group)Michael Ashley
Wednesday, July 24, 200246DScience society ___ XiEric Berlin
Sunday, September 30, 200158DSymbol of conductivityCon Pederson
Sunday, July 15, 200129DStandard deviation symbol (4)Elizabeth C. Gorski
Saturday, December 2, 200052DFraternity letterDavid J. Kahn
Tuesday, June 15, 19999A___ Alpha Epsilon fraternityStephanie Spadaccini
Tuesday, March 23, 199955AGreek S (2)Nathaniel Weiss
Monday, April 28, 199762AGreek letterPeter Gordon

2 results for SIGMA from Variety puzzles.

DateTypeGridClueAuthor
September 19, 2010cryptic18AFraternity symbol, sign and map left incomplete (5)Emily Cox & Henry Rathvon
August 6, 2000panda23AMagi's characterMel Taub

8 results for SIGMA from older pre-Shortz puzzles.

DateGridClueAuthorEditor
Thursday, August 1, 199125D" . . . sweetheart of ___ Chi"Eli WesoffMaleska
Monday, May 13, 19915ATau's predecessorArthur S. VerdescaMaleska
Saturday, May 5, 199017AFrat letterDaniel GirardiMaleska
Sunday, September 24, 198956DEssIrene SmullyanMaleska
Thursday, August 25, 198826DGreek letterWilliam CanineMaleska
Sunday, August 24, 19869A"The Sweetheart of ___ Chi"Arnold MossMaleska
Sunday, September 30, 198495AMillesecondHarriet Gilson RosenbergMaleska
Wednesday, July 25, 198441AGreek letterWhittenMaleska