| Clue | Source | Date |
|---|---|---|
| See 6 Across | Mirror Quiz | 01 Apr 2025 |
| *Sinister genius in a series of Sax Rohmer novels | New York Times | 27 Jan 2020 |
| *Sinister genius in a series of Sax Rohmer novels | ||
| Fictional Chinese archvillain | Newsday | 24 Aug 2017 |
| Sax Rohmer character | ||
| Sax Rohmer character | ||
| Sax Rohmer arch villain | ||
| Sax Rohmer's famous character. |