| Date | Grid | Clue | Author |
|---|---|---|---|
| Saturday, April 20, 2013 | 32A | They're not definite | David Steinberg |
| Monday, February 11, 2013 | 32A | No ___, ands or buts (3) | Gary Cee |
| Friday, January 25, 2013 | 49D | What-___ (3) | Joe DiPietro |
| Monday, September 24, 2012 | 32D | Conditions (13) | John Dunn |
| Saturday, September 22, 2012 | 12D | They're unclear | Kristian House |
| Friday, September 14, 2012 | 19A | What-___ (3) | Peter A. Collins |
| Wednesday, May 23, 2012 | 10D | Hypothetical cases (2) | Eric Williams |
| Tuesday, May 8, 2012 | 24A | Hypotheticals (6) | Lynn Lempel |
| Monday, February 20, 2012 | 35A | Hypothetical cases (2) | Samuel A. Donaldson |
| Sunday, December 25, 2011 | 151A | Stipulations (3) | Elizabeth C. Gorski |
| Tuesday, August 16, 2011 | 26A | Hypotheticals (6) | David Steinberg |
| Sunday, June 12, 2011 | 101A | Conditions (13) | C. W. Stewart |
| Sunday, May 1, 2011 | 60D | They're hypothetical | Xan Vongsathorn |
| Saturday, November 20, 2010 | 32A | What-___ (3) | Joe DiPietro |
| Monday, August 23, 2010 | 49A | Uncertainties (4) | Oliver Hill |
| Sunday, January 31, 2010 | 87A | Conditions (13) | Tony Orbach and Andrea Carla Michaels |
| Sunday, January 24, 2010 | 42A | Hypotheticals (6) | David Kwong and Kevan Choset |
| Saturday, May 2, 2009 | 46D | Conditions (13) | Peter A. Collins |
| Friday, February 13, 2009 | 30D | Hypotheticals (6) | Doug Peterson |
| Thursday, December 18, 2008 | 55A | Certain qualifications | Michael Vuolo |
| Sunday, June 15, 2008 | 53A | Contingencies (5) | Jeremy Newton |
| Monday, February 11, 2008 | 3D | Conditions (13) | Ken Bessette |
| Monday, November 19, 2007 | 48A | No ___, ands or buts (3) | Lynn Lempel |
| Tuesday, November 6, 2007 | 24D | Hypotheticals (6) | John Underwood |
| Tuesday, October 2, 2007 | 20A | Uncertainties (4) | Oliver Hill |
| Friday, July 13, 2007 | 34D | Hypotheticals (6) | Manny Nosowsky |
| Saturday, May 19, 2007 | 19A | Contingencies (5) | Byron Walden |
| Monday, March 26, 2007 | 34D | No ___, ands or buts (3) | Eric Fischer |
| Friday, March 9, 2007 | 54D | Possibilities (3) | Randolph Ross |
| Thursday, March 2, 2006 | 36A | Conditions (13) | Patrick Merrell |
| Sunday, August 28, 2005 | 90D | Suppositions (4) | Nancy Nicholson Joline |
| Sunday, July 17, 2005 | 58A | Presumptions | David J. Kahn |
| Sunday, January 2, 2005 | 29A | Contingency plans address them | Patrick Merrell |
| Monday, November 15, 2004 | 33A | Maybes | Alison Donald |
| Tuesday, October 26, 2004 | 56A | Conditions (13) | Brendan Emmett Quigley |
| Monday, October 4, 2004 | 31D | Contingencies (5) | Seth A. Abel |
| Tuesday, May 18, 2004 | 46A | Qualifiers (2) | Elizabeth C. Gorski |
| Tuesday, March 4, 2003 | 51A | Uncertainties (4) | Alan Arbesfeld |
| Thursday, April 18, 2002 | 13D | Contingencies (5) | Patrick Berry |
| Tuesday, February 19, 2002 | 24D | Conditions (13) | Arlan and Linda Bushman |
| Sunday, May 6, 2001 | 110D | Conditions (13) | Manny Nosowsky |
| Sunday, November 26, 2000 | 107D | Stipulations (3) | Patrick Berry |
| Sunday, October 1, 2000 | 76D | Possibilities (3) | Nancy Nicholson Joline |
| Sunday, January 30, 2000 | 81D | Suppositions (4) | Peter Gordon |
| Friday, September 10, 1999 | 31A | They're uncertain | Dana Motley |
| Friday, December 4, 1998 | 6D | Conditions (13) | John Wolting |
| Sunday, October 25, 1998 | 88A | Possibilities (3) | Nancy Nicholson Joline |
| Sunday, October 4, 1998 | 94D | Contingencies (5) | Frank Longo |
| Monday, May 25, 1998 | 10D | Conditions (13) | William Canine |
| Thursday, November 20, 1997 | 28D | Speculations | Raymond Hamel |
| Thursday, September 25, 1997 | 61D | Qualifiers (2) | Mark Diehl |
| Friday, July 11, 1997 | 39A | Uncertainties (4) | Bob Klahn |
| Sunday, July 6, 1997 | 56D | Conditions (13) | Robert H. Wolfe |
| Sunday, March 2, 1997 | 62A | With 86-Down, partner of buts | Harvey Estes |
| Monday, March 4, 1996 | 6D | Suppositions (4) | S. B. Whitten |
| Sunday, November 26, 1995 | 35A | Conditions (13) | Harvey Estes |
| Thursday, November 9, 1995 | 22A | Hypothethicals | Bob Sefick |
| Sunday, July 2, 1995 | 101A | Stipulations (3) | Alex K. Justin |
| Friday, November 18, 1994 | 61D | Suppositions (4) | Timothy S. Lewis |
1 result for IFS from Variety puzzles.
| Date | Type | Grid | Clue | Author |
|---|---|---|---|---|
| May 29, 2011 | diagramless | 1A | Conditional words | Patrick Blindauer |
11 results for IFS from older pre-Shortz puzzles.
| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Wednesday, April 21, 1993 | 21D | Conditions | Page | Maleska |
| Tuesday, June 9, 1992 | 36D | Conditions | Edwards | Maleska |
| Friday, February 7, 1992 | 69A | Conditions | James L. Beatty | Maleska |
| Monday, April 29, 1991 | 7D | Conditions | Martha J. DeWitt | Maleska |
| Sunday, July 1, 1990 | 106D | Conditions | John Greenman | Maleska |
| Sunday, March 4, 1990 | 46A | Suppositions | Jim Bernhard | Maleska |
| Friday, September 29, 1989 | 22A | Conditions | Betty Jorgensen | Maleska |
| Friday, April 7, 1989 | 11A | Suppositions | A. J. Santora | Maleska |
| Friday, March 24, 1989 | 39D | Unknown conditions | William Canine | Maleska |
| Saturday, June 7, 1986 | 36A | Conditions | Irene Smullyan | Maleska |
| Wednesday, June 27, 1984 | 56D | Conditions | Worthing | Maleska |