| Clue | Source | Date |
|---|---|---|
| Difficult to understand on TV - could broadcast without English | The Telegraph Toughie | 14 Aug 2025 |
| Full of twists and turns | The Guardian Quick | 01 Feb 2022 |
| Complex, new novel out in DC for review | Irish Times Crosaire | 19 May 2021 |
| Company time invested in developing unloved complex | The Telegraph Cryptic | 01 May 2019 |
| Complex book kept by enthusiast in school |