| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Wed, May 22, 2013 | 61A | Mid 13th-century year | Kevin Christian | Shortz |
| Sat, Oct 08, 2011 | 56A | Quarter-millennium year | Tim Croce | Shortz |
| Sun, Dec 12, 2010 | 15A | Year the emperor Frederick II died | Karen Young Bonin | Shortz |
| Sun, Nov 07, 2004 | 40D | Year the emperor Frederick II died | Con Pederson | Shortz |
| Mon, Apr 08, 2002 | 36D | 1250, in old Rome | Richard Chisholm | Shortz |