OMICRON
| Date | Clue |
|---|---|
| 2022-07-21 | Xi follower |
| 2016-02-14 | Head of Olympus? |
| 2014-08-14 | Head of Olympus? |
| 2013-05-26 | Original opening to Homer's "Odyssey"? |
| 2012-04-22 | O |
| 2006-03-10 | A fraternity chapter |
| 2005-02-22 | Pi preceder |
| 2003-03-29 | Certain fraternity chapter |