| Clue | Source | Date |
|---|---|---|
| Letters for classicists | The Telegraph Cross Atlantic | 18 Nov 2024 |
| Greek O's | Wall Street Journal | 21 May 2024 |
| Xi followers | Wall Street Journal | 09 May 2024 |
| Preceders of pis | New York Times | 11 Dec 2022 |
| Very small distance once covered by very large characters in Athens? | ||
| Fraternity O's | LA Times Daily | 03 Sep 2017 |
| Fraternity O's | The Washington Post | 03 Sep 2017 |
| Fraternity O's | ||
| Vowels from Volos | ||
| O's overseas | ||
| O's, to Onassis | ||
| Some letters of the Greek alphabet | ||
| Greek vowels | ||
| OOO | ||
| Letters after xis | ||
| Letters after xis | ||
| Greek O's | ||
| Greek O's | ||
| Greek vowels | ||
| Greek letters |