| Clue | Source | Date |
|---|---|---|
| High-priority job | Premier Sunday | 25 May 2025 |
| Absolute necessity | LA Times Daily | 21 Jul 2024 |
| Highly recommended tourist activity | Universal | 13 Feb 2024 |
| Unmissable tourist experience, say | LA Times Daily | 23 Jul 2023 |
| Requirement | New York Times | 11 Jun 2023 |
| Requirement | New York Times | 20 Feb 2021 |
| High-priority task | LA Times Daily | 02 Jan 2018 |
| High-priority task | The Washington Post | 02 Jan 2018 |
| High-priority task | ||
| Task that can't be ignored | Wall Street Journal | 02 Sep 2017 |
| High-priority task | Premier Sunday | 06 Aug 2017 |
| Critical assignment | New York Times | 13 Feb 2016 |
| Critical assignment | ||
| High-priority task | ||
| High-priority item | ||
| High-priority task | ||
| Requirement | ||
| Requirement | ||
| Important task category | ||
| Obligatory | ||
| Requirement |