| Clue | Source | Date |
|---|---|---|
| Touchdown boundary | Thomas Joseph | 30 Aug 2024 |
| Wide receiver's extremity | Newsday | 03 Jun 2023 |
| Football field boundary | Universal | 25 Nov 2022 |
| Touchdown boundary | Thomas Joseph | 06 Jul 2022 |
| Border in the court | Wall Street Journal | 26 Dec 2020 |
| Football boundary | ||
| Touchdown boundary | Thomas Joseph | 06 Jun 2019 |
| Gridiron or court boundary | USA Today | 07 Aug 2018 |
| Gridiron or court boundary | ||
| Gridiron marking | Wall Street Journal | 28 Feb 2017 |
| Court boundary | LA Times Daily | 18 Apr 2015 |
| Playing field boundary | Thomas Joseph | 02 Apr 2015 |
| Court boundary | ||
| Border on the court | ||
| Border in the court | ||
| Court boundary | ||
| Court limit | ||
| Marker on a court | ||
| Football-field marker | ||
| Basketball court marker. | ||
| Basketball court marking. |