| Date | Grid | Clue | Author |
|---|---|---|---|
| Tuesday, June 18, 2013 | 11A | Proof ender (3) | Tim Croce |
| Wednesday, January 30, 2013 | 1D | Proof letters (5) | Will Nediger |
| Monday, September 3, 2012 | 59D | Proof-ending letters | C. W. Stewart |
| Thursday, July 5, 2012 | 4D | Proof finish | Ian Livengood |
| Wednesday, June 13, 2012 | 37D | Proof letters (5) | Susan Gelfand |
| Sunday, April 15, 2012 | 124A | Triumphant end? | Kevin G. Der |
| Saturday, March 31, 2012 | 62D | Ending letters | Scott Atkinson |
| Friday, January 27, 2012 | 46A | Logical ending | Joe Krozel |
| Monday, January 9, 2012 | 58D | Math proof ending | Michael Dewey |
| Wednesday, December 14, 2011 | 62A | "Proved!" letters | Tim Croce |
| Sunday, May 29, 2011 | 1D | Argument ender | Jeremy Newton and Tony Orbach |
| Wednesday, April 27, 2011 | 62D | Letters seen during proofreading? | William I. Johnston |
| Wednesday, March 30, 2011 | 1D | "And that proves it" | Erik Wennstrom |
| Thursday, December 23, 2010 | 31A | Letters from a mathematician | Oliver Hill and Eliza Bagg |
| Tuesday, July 6, 2010 | 35D | Proof ending | José Chardiet |
| Monday, April 13, 2009 | 64D | Letters at the end of a proof | Natan Last |
| Monday, February 16, 2009 | 59D | Abbr. at the end of a proof | David Kwong |
| Monday, October 13, 2008 | 11A | Proof finale (3) | Anthony J. Salvia |
| Wednesday, July 9, 2008 | 27A | Mathematician's "ta-da!" (2) | Tim Wescott |
| Tuesday, June 24, 2008 | 41A | Mathematical proof letters (2) | Barry C. Silk |
| Tuesday, June 10, 2008 | 16A | Proof-ending abbr. | Barry C. Silk |
| Sunday, September 9, 2007 | 1D | Proof closer | Patrick Berry |
| Friday, April 6, 2007 | 20D | Letters seen by a proof reader? | Will Nediger |
| Thursday, June 29, 2006 | 42A | Letters to a mathematician | Brendan Emmett Quigley |
| Monday, June 12, 2006 | 44A | Proof finale (3) | Curtis Yee |
| Monday, February 13, 2006 | 1D | Letters after a proof (2) | Janet R. Bender |
| Monday, March 14, 2005 | 53A | End of a proof | Robert Malinow |
| Monday, January 31, 2005 | 66D | Mathematical proof letters (2) | Randall J. Hartman |
| Saturday, December 25, 2004 | 65A | Logical conclusion (2) | Byron Walden |
| Sunday, July 25, 2004 | 120D | End of a demonstration? (2) | Brendan Emmett Quigley |
| Thursday, April 22, 2004 | 31D | Logical conclusion (2) | Daniel C. Bryant |
| Wednesday, November 26, 2003 | 51A | Proof ender (3) | Tyler Hinman |
| Friday, September 5, 2003 | 31A | As shown, for short | Manny Nosowsky |
| Friday, November 15, 2002 | 28A | Proof letters (5) | Brendan Emmett Quigley |
| Wednesday, October 9, 2002 | 59D | Proof letters (5) | Peter Gordon |
| Sunday, August 18, 2002 | 115D | Math journal letters | Michael Ashley |
| Wednesday, June 5, 2002 | 55D | Mathematician's sign-off | Richard Silvestri |
| Wednesday, May 1, 2002 | 52A | Proof's end | Steve Jones |
| Sunday, February 17, 2002 | 76D | Equivalent of "the end" | Joe DiPietro |
| Sunday, December 30, 2001 | 10D | Math abbr. | Elizabeth C. Gorski |
| Thursday, November 22, 2001 | 62D | Theorem prover's sign-off | Richard Silvestri |
| Wednesday, August 22, 2001 | 1D | Proof ender (3) | Brendan Emmett Quigley |
| Wednesday, May 30, 2001 | 58D | Proof letters (5) | Joe DiPietro |
| Thursday, November 9, 2000 | 45A | Abbr. in a math textbook | Richard Silvestri |
| Thursday, November 2, 2000 | 35A | Mathematician's "ta-da" (2) | Henry Hook |
| Sunday, November 7, 1999 | 32D | Logician's abbr. (2) | Brendan Emmett Quigley |
| Friday, March 13, 1998 | 31A | End of a demonstration? (2) | Shannon Burns |
| Thursday, July 3, 1997 | 30A | Math finale | Brendan Emmett Quigley |
| Wednesday, March 19, 1997 | 52D | Proof finale (3) | Trip Payne |
| Tuesday, December 10, 1996 | 6A | Letters after a proof (2) | D. Niles |
| Saturday, August 10, 1996 | 47A | Argument closer | R. Norris |
| Wednesday, May 8, 1996 | 10A | Logician's abbr. (2) | R. Norris |
| Friday, February 2, 1996 | 23A | Geometric sign-off | R. Hamel |
| Wednesday, December 6, 1995 | 11A | Logician's signoff | Chet Currier |
| Wednesday, July 5, 1995 | 31D | Geometry abbr. | Norman S. Wizer |
| Thursday, December 15, 1994 | 20A | Logical abbr. | Rich Norris |
| Tuesday, June 21, 1994 | 55D | Proof's ending | Betty Jorgensen |
| Monday, January 31, 1994 | 49A | Mathematician's letters | Janet R. Bender |
| Friday, January 28, 1994 | 25D | Letters of triumph | Manny Nosowsky |
6 results for QED from Variety puzzles.
| Date | Type | Grid | Clue | Author |
|---|---|---|---|---|
| October 21, 2007 | diagramless | 4A | End-of-proof abbr. | Craig Kasper and Todd McClary |
| November 19, 2006 | diagramless | 65D | Proof letters | Brendan Emmett Quigley |
| September 29, 2002 | diagramless | 38A | Proof abbr. | Frank Longo |
| December 9, 2001 | diagramless | 32D | Proof's end | Peter Gordon |
| November 14, 1999 | diagramless | 57A | Proof windup | Patrick D. Berry |
| April 5, 1998 | diagramless | 10D | Math proof abbr. | Frank Longo |
10 results for QED from older pre-Shortz puzzles.
| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Thursday, April 22, 1993 | 43A | Geometer's sign-off | Lois Sidway | Maleska |
| Saturday, January 9, 1988 | 58D | Geometer's P.S. | McDowell | Maleska |
| Tuesday, May 5, 1987 | 28A | Math-proof initials | Virginia L. Yates | Maleska |
| Sunday, June 1, 1986 | 87D | Proved, in math. | Charles M. Deber | Maleska |
| Thursday, October 17, 1985 | 55D | Math proof | Kathryn Righter | Maleska |
| Thursday, September 19, 1985 | 24A | Latin abbr. | Mary C. Whitten | Maleska |
| Saturday, December 29, 1984 | 61D | Logician's letters | I. Judah Koolyk | Maleska |
| Friday, October 19, 1984 | 55D | Finale for a geom. lesson | Charlotte Shore | Maleska |
| Monday, November 7, 1983 | 61D | Mathematician's abbr. | Virginia L. Yates | Maleska |
| Monday, January 24, 1983 | 31A | Which was to be proved | Herb L. Risteen | Maleska |