EMDEN
| Date | Clue |
|---|---|
| 2018-12-02 | German port in Lower Saxony |
| 2016-04-02 | Port in Lower Saxony |
| 2012-01-08 | Saxony seaport |
| 2006-11-24 | North Sea port |
| 2005-02-12 | Saxony seaport |
| 2004-07-04 | City with a Volkswagen plant |
| 2002-01-18 | German seaport protected by dikes |
| 1999-11-05 | Lower Saxony seaport |
| 1998-08-27 | Saxony seaport |
| 1996-01-22 | German city |
| 1995-12-08 | Friesland Museum site |
| 1994-03-19 | German naval base of W.W. II |