| Clue | Source | Date |
|---|---|---|
| The answer to an impossible puzzle? (2,3,5) | ||
| 'It's anybody's guess' | USA Today | 15 Jan 2023 |
| 'It's anyone's guess' | The Washington Post | 29 Aug 2016 |
| "It's anybody's guess" | ||
| *1958 Dion and the Belmonts hit | ||
| "It's a mystery" | ||
| 1958 Dion and the Belmonts hit | ||
| Eloper's secret | ||
| "___ what he can do till he tries." |