| Clue | Source | Date |
|---|---|---|
| How many makeup mirrors are made | ||
| How some HDTVs are made | ||
| Like the moon in a solar eclipse | New York Times | 17 Dec 2023 |
| Illuminated from behind | New York Times | 22 Aug 2023 |
| Illuminated from behind | Wall Street Journal | 19 Jul 2021 |
| Showing a silhouette onstage, say | Wall Street Journal | 25 Feb 2020 |