| A Louis |
| DCL ÷ L |
| Chapter 13 |
| VI plus VII |
| Decem et tres |
| Vnlvcky nvmber |
| Chapter heading |
| 13, in old Rome |
| Unlucky "numerus |
| Roman baker's dozen |
| Square root of CLXIX |
| Number not on a clock |
| Unlucky Roman number? |
| Nvmber that's vnlvcky? |
| Cicero's unlucky number |
| Romans' unlucky number? |
| First Super Bowl rematch |
| Caesar's unlucky number? |
| Unlucky number, to Caesar? |
| Unlucky number for Caesar? |
| Amendment abolishing slavery |
| Amendment that ended slavery |
| Unlucky number for Augustus? |
| Unlucky number, in ancient Rome? |
| Missing floor in Caesar's Palace? |
| Number not on a grandfather clock |
| Hour not found on a grandfather clock |
| Lowest number not found on a grandfather clock |
| Constitutional Amendment that abolished slavery |