| Clue | Source | Date |
|---|---|---|
| Chinese puzzles with seven pieces | ||
| Seven-piece puzzles | New York Times | 17 May 2024 |
| Geometric puzzles | Eugene Sheffer | 23 Jan 2023 |
| Squares cut into seven pieces, used to form figures | The Times Specialist Sunday | 10 Apr 2022 |
| Geometric puzzles | Eugene Sheffer | 11 Mar 2021 |
| Puzzles with seven pieces | Universal | 07 Sep 2019 |
| Puzzles with seven pieces | ||
| Puzzle pieces are brown and have little weights, I hear | ||
| Time to get mixed up letters, but not advanced puzzles | ||
| Seven-piece puzzles |