| Clue | Source | Date |
|---|---|---|
| Plane square, right one belonging to the side (13) | ||
| Any four-sided polygon | The Times Specialist | 14 Apr 2025 |
| Question a Scottish landowner about limiting recent introduction of red kite? | The Telegraph Toughie | 26 Sep 2024 |
| Rhombus, say (13) | The Guardian Quick | 23 Aug 2024 |
| Four-sided figure | The Times Concise | 14 Mar 2022 |
| Geometrical shape with four edges and corners | ||
| Shape of campus area subsequently protected by rail installation |