OBOLI
| Date | Clue |
|---|---|
| 2018-01-23 | Coins of ancient Athens |
| 2010-11-19 | Old Greek coins |
| 1996-03-24 | Ancient Greek coins |
| 1995-09-11 | Greek weights |
| Date | Clue |
|---|---|
| 2018-01-23 | Coins of ancient Athens |
| 2010-11-19 | Old Greek coins |
| 1996-03-24 | Ancient Greek coins |
| 1995-09-11 | Greek weights |