OLAFI
| Date | Clue |
|---|---|
| 2025-05-13 | King in Norway's Fairhair dynasty |
| 2024-08-29 | First in a series of Norwegian kings |
| 2013-03-23 | 10th-century European king |
| 2012-12-02 | 11th-century king of Denmark |
| 2011-10-13 | Viking king, 995-1000 |
| 2011-08-05 | King surnamed Tryggvason |
| 2011-01-04 | Norwegian king until A.D. 1000 |
| 2008-07-24 | Norwegian king who converted the Vikings to Christianity |
| 2007-03-29 | Norwegian king of A.D. 1000 |