| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Sat, Nov 05, 2022 | 8A | Clog | John Westwig | Shortz |
| Sat, Apr 23, 2022 | 40D | Block | Matthew Stock | Shortz |
| Sat, Nov 30, 2019 | 35A | Clog | Joe Deeney | Shortz |
| Wed, Dec 15, 2010 | 31D | Copier malfunction | John Lampkin | Shortz |
| Wed, Dec 23, 2009 | 12D | Become blocked | Jonathan Porat | Shortz |
| Wed, Jul 09, 2008 | 10D | Clog | Tim Wescott | Shortz |
| Thu, Jan 28, 1999 | 24D | Clog | Henry Hook | Shortz |