TRIREME
| Date | Clue |
|---|---|
| 2020-06-28 | Ship with three banks of oars |
| 2017-07-09 | Ancient Greek vessel |
| 2016-06-10 | Ancient Greek craft |
| 2015-01-25 | Ancient galley |
| 2014-01-01 | Persian Wars vessel |
| 2006-11-25 | Galley of yore |
| 2004-05-03 | Oar-powered ship |
| 1999-11-28 | Ancient galley |
| 1997-08-30 | Old warship |
| 1997-07-13 | Part of an old Greek fleet |
| 1997-07-10 | Erstwhile warship |
| 1996-10-17 | Roman galley |
| 1995-02-11 | Ancient warship |