| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Sat Nov 5, 2022 | 8A | Clog (4) | John Westwig | Shortz |
| Sat Apr 23, 2022 | 40D | Block | Matthew Stock | Shortz |
| Sat Nov 30, 2019 | 35A | Clog (4) | 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 9, 2008 | 10D | Clog (4) | Tim Wescott | Shortz |
| Thu Jan 28, 1999 | 24D | Clog (4) | Henry Hook | Shortz |
| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Sat Jan 23, 1993 | 1D | Highway bottleneck | A. J. Santora | Maleska |
| Sat May 20, 1989 | 27D | Cause a traffic snarl | Charles B. Waffell | Maleska |
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