ESTONIAN
| Date | Clue |
|---|---|
| 2012-06-23 | Like the developers of Skype |
| 2010-11-16 | Native of the land known by natives as Eesti |
| 2008-03-02 | Finnic language |
| 2004-10-19 | Tallinn native |
| 2001-06-16 | Relative of Finnish |
| 2000-12-09 | Finnic language |
| 1998-07-19 | European language of one million |