| Clue | Source | Date |
|---|---|---|
| Endless dirt: it is recurrent, creating baffling problems | ||
| Endless dirt: it is recurrent, creating baffling problems | The Guardian Cryptic | 14 Nov 2022 |
| Main points | Newsday | 03 May 2020 |
| Important points | Universal | 09 Dec 2019 |
| Essential points | Universal | 13 Jul 2018 |
| Essential points | ||
| Main points | ||
| Pivotal points | ||
| Essential points | ||
| Puzzling things |