EPSILON
| Date | Clue |
|---|---|
| 2025-10-26 | Letter before zeta |
| 2021-10-31 | Delta neighbor |
| 2019-02-10 | Start of Euripides' signature |
| 2014-10-26 | Leader of ancient Ephesus? |
| 2014-09-18 | Elasticity symbol, in economics |
| 2012-11-16 | Fifth star in a constellation |
| 2010-05-28 | Symbol of electromotive force |
| 2009-02-05 | Fraternity letter |
| 2008-11-21 | Electromotive force symbol |
| 2007-05-23 | Delta follower |
| 1997-03-06 | Small quantity symbol, in math |