| Date | Grid | Clue | Author |
|---|---|---|---|
| Sunday, April 21, 2013 | 73A | Prefix with -plasm | Jonah Kagan |
| Tuesday, April 2, 2013 | 20A | Opposite of endo- (4) | Ian Livengood |
| Sunday, June 17, 2012 | 118A | Outer: Prefix (11) | Kyle T. Dolan |
| Wednesday, August 31, 2011 | 55D | Outer: Prefix (11) | Peter A. Collins |
| Wednesday, August 10, 2011 | 2D | Outside: Prefix (3) | Elizabeth C. Gorski |
| Friday, July 29, 2011 | 56D | Prefix with -morph (2) | Paula Gamache |
| Thursday, April 21, 2011 | 50D | Prefix with -dermal | Julian Lim |
| Tuesday, March 22, 2011 | 22A | Outer: Prefix (11) | Albert R. Picallo |
| Thursday, November 25, 2010 | 15D | ___-1 ("Ghostbusters" vehicle) | Bill Thompson |
| Sunday, July 25, 2010 | 75A | Prefix with plasm (9) | Alan Arbesfeld |
| Wednesday, March 11, 2009 | 41A | Opening for outside? | Caleb Madison |
| Tuesday, January 13, 2009 | 4D | Outer: Prefix (11) | Daniel Kantor and Jay Kaskel |
| Monday, November 17, 2008 | 23A | Outer: Prefix (11) | Paula Gamache |
| Sunday, August 12, 2007 | 90D | Outer: Prefix (11) | Cathy Millhauser |
| Sunday, September 17, 2006 | 12D | Prefix with -derm (3) | Brendan Emmett Quigley |
| Thursday, August 31, 2006 | 34D | Plasm prefix | Patrick Merrell |
| Sunday, May 1, 2005 | 122A | Prefix with morph | Joe DiPietro |
| Thursday, April 21, 2005 | 32D | Prefix with plasm (9) | Patrick Merrell |
| Thursday, January 20, 2005 | 32D | Opposite of endo- (4) | Manny Nosowsky |
| Tuesday, October 12, 2004 | 60D | Prefix with plasm (9) | Nancy Kavanaugh |
| Sunday, July 11, 2004 | 55A | Prefix with plasm (9) | Randolph Ross |
| Wednesday, April 7, 2004 | 33D | Outer: Prefix (11) | Nancy Salomon |
| Tuesday, April 6, 2004 | 49D | Prefix with plasm (9) | Tony Orbach |
| Wednesday, February 18, 2004 | 43A | Opposite of endo- (4) | Mitch Komro |
| Thursday, October 30, 2003 | 34D | Outer: Prefix (11) | Patrick Berry |
| Sunday, November 17, 2002 | 78A | Start to morph? | Richard and Judith Martin |
| Friday, May 24, 2002 | 48D | Outer: Prefix (11) | Manny Nosowsky |
| Friday, March 22, 2002 | 62A | Prefix with parasite (2) | Randall J. Hartman |
| Thursday, March 14, 2002 | 48A | Outside opening? | Alan Arbesfeld |
| Sunday, March 3, 2002 | 116A | Prefix with -derm (3) | Elizabeth C. Gorski |
| Saturday, November 3, 2001 | 15D | Prefix with parasite (2) | Robert H. Wolfe |
| Tuesday, November 14, 2000 | 54A | Prefix with plasm (9) | Brendan Emmett Quigley |
| Friday, June 2, 2000 | 49D | Outer: Prefix (11) | Manny Nosowsky |
| Monday, August 31, 1998 | 55D | Opposite of endo- (4) | Brendan Emmett Quigley |
| Tuesday, February 24, 1998 | 2D | Prefix with plasm (9) | Bill Ballard |
| Friday, August 8, 1997 | 1D | Prefix with -therm | Martin Ashwood-Smith and Bob Klahn |
| Tuesday, January 14, 1997 | 52D | Outside: Prefix (3) | E. C. Gorski |
| Sunday, December 8, 1996 | 97D | Prefix with -morph (2) | A. J. Santora |
| Sunday, November 10, 1996 | 63D | Prefix with plasm (9) | R. Hamel |
| Sunday, September 1, 1996 | 11D | Prefix with -morphic | D. J. Kahn |
| Tuesday, August 27, 1996 | 65A | Outside: Prefix (3) | D. E. Donaldson |
| Friday, May 17, 1996 | 23A | Prefix with -derm (3) | J. DiPietro |
| Wednesday, August 16, 1995 | 50D | Outer: Prefix (11) | Judith Perry |
| Tuesday, June 7, 1994 | 66A | Exterior: Prefix | Ernie Furtado |
| Tuesday, April 26, 1994 | 46A | Prefix with plasm (9) | David Ellis Dickerson |
| Sunday, December 19, 1993 | 15D | Prefix used in "Ghostbusters" | John M. Samson |
1 result for ECTO from Variety puzzles.
| Date | Type | Grid | Clue | Author |
|---|---|---|---|---|
| January 4, 2004 | diagramless | 52D | Outer: Prefix | Fred Piscop |
29 results for ECTO from older pre-Shortz puzzles.
| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Sunday, November 7, 1993 | 15A | External: Comb. form | James E. Hinish, Jr. | Taub |
| Saturday, June 12, 1993 | 41A | Blast or plasm preceder | Bernard Meren | Maleska |
| Sunday, May 23, 1993 | 105A | Blast or plasm lead-in | Alfio Micci | Maleska |
| Tuesday, December 1, 1992 | 2D | Outer: Comb. form | Michael S. Maurer | Maleska |
| Tuesday, November 24, 1992 | 25A | Outside: Comb. form | Ruth Minary | Maleska |
| Tuesday, September 8, 1992 | 2D | Outside: Comb. form | Michael S. Maurer | Maleska |
| Thursday, March 19, 1992 | 14D | Derm or plasm lead-in | Mark Blakeburn | Maleska |
| Tuesday, February 18, 1992 | 26A | Lead-in for plasm | Peggy Devlin | Maleska |
| Saturday, January 4, 1992 | 14A | Plasm preceder | Lois Sidway | Maleska |
| Tuesday, December 18, 1990 | 11D | Outer: Comb. form | Melvin Kenworthy | Maleska |
| Saturday, November 24, 1990 | 47A | Outer: Comb. form | Kevin Boyle | Maleska |
| Saturday, August 11, 1990 | 49A | Outside: Comb. form | William Canine | Maleska |
| Friday, November 17, 1989 | 41D | Prefix for derm or plasm | Christopher Page | Maleska |
| Sunday, May 14, 1989 | 106A | Outside: Comb. form | Charles M. Deber | Maleska |
| Wednesday, February 15, 1989 | 64A | Plasm preceder | Bernice Gordon | Maleska |
| Thursday, March 10, 1988 | 39A | Outer: Prefix | Walter Covell | Maleska |
| Wednesday, June 10, 1987 | 55D | Outside: Comb. form | Dorothy Cannan | Maleska |
| Friday, March 6, 1987 | 62A | Outside: Comb. form | Christopher Page | Maleska |
| Thursday, May 8, 1986 | 64A | Outside: Comb. form | Joy L. Wouk | Maleska |
| Thursday, March 13, 1986 | 35A | External: Comb. form | Albert J. Klaus | Maleska |
| Saturday, August 17, 1985 | 45D | Outside: Comb. form | Virginia P. Abelson | Maleska |
| Thursday, August 1, 1985 | 52D | Prefix for plasm | Daniel Girardi | Maleska |
| Sunday, June 23, 1985 | 32D | Outside: Comb. form | Louis Sabin | Maleska |
| Wednesday, November 28, 1984 | 16A | Plasm header | Judson G. Trent | Maleska |
| Tuesday, August 21, 1984 | 63A | Outer: Comb. form | Avery | Maleska |
| Monday, November 14, 1983 | 61A | Outside: Prefix | Nancy McCarthy | Maleska |
| Wednesday, September 7, 1983 | 34A | Prefix with plasm | John Greenman | Maleska |
| Friday, June 24, 1983 | 23A | External: Comb. form | Kevin Wray | Maleska |
| Monday, June 13, 1983 | 11D | Outside: Comb. form | Bette Sue Cohen | Maleska |