| Rating | Solver | Clue |
|---|---|---|
| UNFATHOMABLE | Mysterious | |
| UNCANNY | Mysterious | |
| OCCULT | Mysterious | |
| DEEP | Mysterious | |
| ARCANE | Mysterious | |
| ENIGMATIC | Mysterious | |
| EXTRINSIC | Mysterious | |
| MYSTERIAL | Mysterious. | |
| ESOTERIC | Secret, mysterious | |
| RUNE | Mysterious mark | |
| DELPHIC | Ambiguous; mysterious. | |
| LIES | Mysterious isle fabrications | |
| AMUSING | Mysterious and entertaining | |
| ELVISH | Mysterious; also, foolish. | |
| USAGE | Mysterious agent’s secret habit? | |
| INVESTIGATING | Probing mysterious visiting agent | |
| HAEMOGLOBIN | Protein’s mysterious healing bloom | |
| ENIGMA | Mysterious person or thing | |
| MYSTERIOUSLY | In a mysterious manner. | |
| MYSTERIOUSNESS | Something mysterious; a mystery. | |
| ESSAYIST | Writer, say, entering mysterious sites | |
| UNKNOWN | United Nations recognised the mysterious | |
| RIO | City that’s a bit mysterious | |
| UFOS | Mysterious objects in the sky | |
| UNSEARCHABLE | Not searchable; inscrutable; hidden; mysterious. | |