| Clue | Source | Date |
|---|---|---|
| Jorn -, Danish architect; designer of the Sydney Opera House | Mirror Quiz | 21 Apr 2025 |
| Jorn -, Danish architect; designer of the Sydney Opera House | Mirror Quiz | 23 Sep 2024 |
| Jorn -, Danish architect who designed the Sydney Opera House | Mirror Quiz | 04 Jul 2024 |
| Sydney Opera House architect Jørn ___ |