CITADEL
| Date | Clue |
|---|---|
| 2023-07-14 | High fortress |
| 2021-06-12 | Acropolis, e.g. |
| 2019-07-14 | The Kremlin, e.g. |
| 2016-02-04 | Bulwark |
| 2013-09-29 | Stronghold |
| 2011-08-06 | It may be held in battle |
| 2005-12-23 | The Acropolis, once |
| 2005-01-30 | Fortress |
| 1999-10-24 | Stronghold |
| 1998-12-13 | Stronghold |
| 1998-10-29 | It went coed 8/24/96, with "The" |
| 1993-12-04 | Charleston college, with "The" |