| Clue | Source | Date |
|---|---|---|
| King of Sparta killed at the Battle of Thermopylae in 480 BC | Mirror Quiz | 23 Nov 2024 |
| King of Sparta and the 300 (8) | ||
| "300" hero | TV | 24 Mar 2024 |
| Spartan king famed for his heroic last stand against the vast army of Xerxes at the battle of Thermopylae (8) | ||
| King of Sparta, hero of Battle of Thermopylae | The Telegraph General Knowledge | 14 Apr 2019 |
| King unhappy one Christmas after a turn | ||
| ___ I, warrior king and emperor of Sparta who led his forces to a famous last stand | ||
| Ancient Spartan king | Eugene Sheffer | 30 Mar 2015 |
| Ancient royal on a slide messed about | ||
| Defender of Thermopylae | ||
| King of Sparta | ||
| King who faught in the Battle of Thermopylae | ||
| Spartan king | ||
| Heroic king of Sparta. |