OBOLS
| Date | Clue |
|---|---|
| 2016-12-11 | Coins that pay for passage over the River Styx |
| 2013-07-14 | Ancient Greek coins |
| 2008-07-20 | Ancient Greek coins |
| 2004-05-02 | Ancient coins of Greece |
| 1996-12-29 | Silver coins of ancient Greece |
| Date | Clue |
|---|---|
| 2016-12-11 | Coins that pay for passage over the River Styx |
| 2013-07-14 | Ancient Greek coins |
| 2008-07-20 | Ancient Greek coins |
| 2004-05-02 | Ancient coins of Greece |
| 1996-12-29 | Silver coins of ancient Greece |