| Clue | Source | Date |
|---|---|---|
| Sleek EU moves to secure last of medical instruments | ||
| Four-stringed instruments | Irish Times Simplex | 14 Mar 2022 |
| Four-stringed instruments | Irish Times Simplex | 19 Apr 2021 |
| Luau instruments (var.) | Universal | 13 Aug 2018 |
| Luau instruments (var.) | ||
| Small four-stringed guitars | ||
| Four-stringed guitars (var.) |