| Clue | Source | Date |
|---|---|---|
| Researched leading basis for agent that stores energy (5,2) | The Guardian Cryptic | 10 Aug 2024 |
| Researched leading basis for agent that stores energy (5,2) | The Guardian Cryptic | 09 Aug 2024 |
| Crammed | New York Times | 10 Sep 2022 |
| Studied | Thomas Joseph | 12 Oct 2019 |
| Studied intensely | Thomas Joseph | 15 May 2019 |
| Crammed | ||
| Hit the books hard | ||
| Studied intensely | ||
| Crammed | ||
| Took a refresher course | ||
| Studied in a hurry | ||
| Crammed for exams | ||
| Crammed. |