| Clue | Source | Date |
|---|---|---|
| Ancient inhabitants of modern-day Tabasco | New York Times | 08 Oct 2023 |
| Early Mexicans | The Washington Post | 17 Apr 2022 |
| Early Mexicans | LA Times Daily | 17 Apr 2022 |
| Early Mexicans | The Washington Post | 05 Sep 2019 |
| Early Mexicans | LA Times Daily | 05 Sep 2019 |
| Early Mexicans | ||
| Colossal head sculptors | New York Times | 14 May 2017 |
| Colossal head sculptors | ||
| Early Mexicans | New York Times | 22 Nov 2015 |
| Early Mexicans | ||
| Pre-Columbian Mexicans | ||
| Pre-Columbian Mexicans | ||
| North American natives | ||
| Pre-Columbian Mexicans | ||
| Early Mexicans | ||
| Mexican natives of old |