| Clue | Source | Date |
|---|---|---|
| Colorful Post-it product | Universal | 07 Jan 2025 |
| Post-it, for one | USA Today | 14 Nov 2024 |
| Post-it, for one | USA Today | 29 Nov 2021 |
| *Highlighter alternative | Wall Street Journal | 08 Feb 2021 |
| Piece of paper from a colorful pad | USA Today | 15 Sep 2020 |
| Office memory jogger | Newsday | 26 Aug 2016 |
| Refrigerator message | LA Times Daily | 02 Aug 2015 |
| Refrigerator message |