| Clue | Source | Date |
|---|---|---|
| Roman jet? | LA Times Daily | 29 Sep 2017 |
| Roman jet? | The Washington Post | 29 Sep 2017 |
| Roman jet? | ||
| Early 7th-century year | LA Times Daily | 23 Dec 2016 |
| Early 7th-century year | ||
| CXXII x V | ||
| 610, to Caesar | ||
| Early seventh-century year | ||
| Ten times LXI | ||
| Year in which Muhammad began preaching in Mecca | ||
| Twice CCCV |