| Clue | Source | Date |
|---|---|---|
| Aircraft that doesn't require a traditional runway | The Atlantic | 26 Oct 2025 |
| Aircraft that excels at water landings | ||
| Aircraft that excels at water landings | New York Times | 09 Nov 2019 |
| Aircraft with pontoons | ||
| Aircraft that doesn't need a runway | ||
| Versatile aircraft | ||
| Amphibious aircraft |