| Clue | Source | Date |
|---|---|---|
| Coating that acts as an abrasive | Irish Times Simplex | 12 May 2022 |
| __ board | LA Times Daily | 05 May 2022 |
| __ board | The Washington Post | 05 May 2022 |
| Abrasive powder | Universal | 25 Mar 2022 |
| Abrasive powder | The Times Concise | 16 Feb 2022 |
| ___ board (nail file) | Universal | 18 Jan 2022 |
| Nail file grit | Wall Street Journal | 14 Dec 2021 |
| Abrasive powder | Thomas Joseph | 30 Oct 2021 |
| Salon filing aid | LA Times Daily | 25 Oct 2021 |
| Manicurist's board | LA Times Daily | 24 Oct 2021 |
| 39-Down board | LA Times Daily | 06 Sep 2021 |
| 39-Down board | The Washington Post | 06 Sep 2021 |
| Powder for polishing | Wall Street Journal | 12 Aug 2021 |
| Abrasive mineral | The Washington Post | 12 Aug 2021 |
| Abrasive mineral | LA Times Daily | 12 Aug 2021 |
| Abrasive powder | Thomas Joseph | 17 Jul 2021 |
| Abrasive powder | Thomas Joseph | 10 Jul 2021 |
| Nail file material | Universal | 11 Jun 2021 |
| Rock powder used as an abrasive | New York Times | 26 May 2021 |
| Manicurist's __ board | Newsday | 04 May 2021 |
| Irish girl finds youth leader for women's board | Irish Times Crosaire | 01 May 2021 |
| Abrasive powder | Thomas Joseph | 17 Apr 2021 |
| Material on a nail-file board | Family Time | 21 Mar 2021 |
| Manicurist's board | New York Times | 01 Mar 2021 |
| Manicurist's abrasive | Newsday | 13 Jan 2021 |
| Board material for filing nails | Family Time | 10 Jan 2021 |
| Nail file material | Jonesin | 22 Dec 2020 |
| ... coarse stuff from Dick? | The Telegraph Toughie | 10 Dec 2020 |
| Abrasive powder | Wall Street Journal | 01 Dec 2020 |
| Salon board abrasive | LA Times Daily | 17 Nov 2020 |
| Salon board abrasive | The Washington Post | 17 Nov 2020 |
| Gritty powder | Wall Street Journal | 11 Nov 2020 |
| Coating that acts as an abrasive | Irish Times Simplex | 20 Oct 2020 |
| Abrasive powder | Newsday | 25 Sep 2020 |
| Coarse stuff | Thomas Joseph | 08 Aug 2020 |
| Nail file material | Newsday | 21 Jul 2020 |
| Abrasive manicure substance | Jonesin | 21 Jul 2020 |
| Manicurist's material | Newsday | 19 Jul 2020 |
| Filing need | Wall Street Journal | 08 Jul 2020 |
| Abrasive material | The Times Concise | 17 Jun 2020 |
| __ board (manicurist's tool) | Newsday | 08 Jun 2020 |
| Board in a salon | The Washington Post | 26 May 2020 |
| Board in a salon | LA Times Daily | 26 May 2020 |
| Nail file material | USA Today | 15 May 2020 |
| __ board | LA Times Daily | 17 Apr 2020 |
| __ board | The Washington Post | 17 Apr 2020 |
| Manicurist's tool | The Washington Post | 16 Apr 2020 |
| Manicurist's tool | LA Times Daily | 16 Apr 2020 |
| Nail-filing board | LA Times Daily | 30 Mar 2020 |
| Nail-filing board | The Washington Post | 30 Mar 2020 |