| Clue | Source | Date |
|---|---|---|
| Unmistakably clear | Universal | 20 Mar 2022 |
| Obvious | Universal | 30 Nov 2020 |
| Obvious | LA Times Daily | 03 Oct 2020 |
| Obvious | The Washington Post | 03 Oct 2020 |
| Crystal clear | Newsday | 25 Jul 2020 |
| Wild yeast and a fair amount of the pasta flour on view is staring one in the face | Irish Times Crosaire | 24 Mar 2020 |
| Apparent | LA Times Daily | 09 Dec 2017 |
| Apparent | The Washington Post | 09 Dec 2017 |
| Apparent | ||
| Out in the open | ||
| Crystal clear | ||
| Crystal clear | ||
| Obvious | ||
| Obvious | ||
| Plain | ||
| Readily understood | ||
| Clearly visible | ||
| Clearly visible | ||
| Crystal-clear | ||
| Out in the open |