| Date | Grid | Clue | Author | Editor |
| Fri, Mar 22, 2024 | 40A | Invalid | Mansi Kothari and Erik Agard | Fagliano |
| Mon, Mar 14, 2022 | 36D | ___ and void | Stephen Hiltner | Shortz |
| Wed, Dec 15, 2021 | 53D | ___ and void | Jessie Bullock and Ross Trudeau | Shortz |
| Thu, Dec 24, 2020 | 13D | Zero | Billy Ouska | Shortz |
| Fri, Apr 17, 2020 | 48D | Empty | Robyn Weintraub | Shortz |
| Fri, Jun 07, 2019 | 18A | Of no value | Michael Hawkins | Shortz |
| Sun, Jun 24, 2018 | 12D | No longer in force | Timothy Polin | Shortz |
| Sat, Oct 01, 2016 | 34D | { }, in mathematics | David Woolf | Shortz |
| Thu, Mar 03, 2016 | 33A | Having no legal force | Andrew Zhou | Shortz |
| Thu, Jul 02, 2015 | 25A | Invalid | Timothy Polin | Shortz |
| Thu, Jan 22, 2015 | 58A | Empty | Timothy Polin | Shortz |
| Wed, Oct 29, 2014 | 16A | Void | Elizabeth C. Gorski | Shortz |
| Wed, Aug 07, 2013 | 36D | Empty, as a math set | Erik Wennstrom | Shortz |
| Wed, Oct 31, 2012 | 28D | Lacking value | Stu Ockman | Shortz |
| Wed, Mar 30, 2011 | 16A | Empty, in math | Erik Wennstrom | Shortz |
| Wed, Jul 01, 2009 | 52A | Zero | David J. Kahn | Shortz |
| Mon, Apr 06, 2009 | 21D | ___ and void | Dustin Foley | Shortz |
| Sun, Oct 23, 2005 | 42D | Invalid | David J. Kahn | Shortz |
| Wed, Aug 18, 2004 | 41D | Zero | Nancy Salomon and Levi Denham | Shortz |
| Wed, May 05, 2004 | 56D | No longer legal | Nancy Salomon | Shortz |
| Sat, Jul 19, 2003 | 25A | Lacking any elements | Bob Peoples | Shortz |
| Mon, Feb 17, 2003 | 63A | Without value | Alan Arbesfeld | Shortz |
| Sun, Jun 30, 2002 | 44D | Nonexistent | Joe DiPietro | Shortz |
| Tue, Jun 11, 2002 | 67A | Legally invalid | Nancy Kavanaugh | Shortz |
| Sun, Jan 20, 2002 | 113A | Zero | Brendan Emmett Quigley | Shortz |
| Wed, Aug 08, 2001 | 21A | Aleph-___ | Sam Bellotto Jr. | Shortz |
| Thu, Mar 01, 2001 | 10D | Valueless | Nancy S. Ross | Shortz |
| Mon, Aug 07, 2000 | 19A | Partner of void | Nick Grivas | Shortz |
| Sun, Aug 06, 2000 | 65D | Zero | Manny Nosowsky | Shortz |
| Tue, Nov 17, 1998 | 44A | Empty, in math | Arthur S. Verdesca | Shortz |
| Tue, Oct 06, 1998 | 57D | Not valid | Elizabeth C. Gorski | Shortz |
| Wed, Feb 11, 1998 | 58D | Nonexistent | Nancy S. Ross | Shortz |
| Thu, Dec 11, 1997 | 37A | Nonexistent | Trip Payne | Shortz |
| Sat, Feb 18, 1995 | 23A | Invalid | Stephanie Spadaccini | Shortz |
| Tue, Feb 07, 1995 | 35D | Void's partner | Matt Gaffney | Shortz |
| Tue, Jan 17, 1995 | 67A | Void's partner | Gregory E. Paul | Shortz |
| Sun, Jul 10, 1994 | 72D | Zero | Alvin Chase | Shortz |