| Clue | Source | Date |
|---|---|---|
| Fellow, scientific expert's in sudden difficulties | The Telegraph Toughie | 23 Sep 2016 |
| Fluorine scare created problems | ||
| Stunning slaps | ||
| Smoothing devices | ||
| Cheek slaps | ||
| Stone smoothers | ||
| Unexpected dilemmas, in Devon | ||
| Sharp setbacks | ||
| Stunning defeats | ||
| Gem workers | ||
| Surface dressers. | ||
| Difficult problems. |