TIGRIS
| Date | Clue |
|---|---|
| 2025-08-07 | Bridges in Baghdad cross it |
| 2023-09-02 | Fertile Crescent feeder |
| 2016-11-26 | River flowing from the Garden of Eden, in the Bible |
| 2008-04-05 | River past the ruins of Nineveh |
| 2001-11-30 | Nineveh's river |
| 1999-09-29 | Fertile Crescent river |
| 1998-01-21 | Nineveh's locale |