| Clue | Source | Date |
|---|---|---|
| Tic-tac-toe loser | LA Times Daily | 03 Jul 2020 |
| Tic-tac-toe loser | The Washington Post | 03 Jul 2020 |
| Losing game line | LA Times Daily | 30 Mar 2019 |
| Losing game line | The Washington Post | 30 Mar 2019 |
| Losing line in tic-tac-toe | New York Times | 06 Mar 2019 |
| Losing game line | ||
| Losing line in tic-tac-toe | ||
| Part of a coach's chalk-talk diagram | ||
| Tic-tac-toe loser | ||
| Tic-tac-toe loser | ||
| Tic-tac-toe loser | ||
| Another tic-tac-toe line |