| Giver | Post | Date |
| jibankhatri | s, t, and u are integers, and 10≤ s < t < u ≤ 20 | 01-Feb-2024 |
| kayeboah | s, t, and u are integers, and 10≤ s < t < u ≤ 20 | 10-Feb-2022 |
| yumi | s, t, and u are integers, and 10≤ s < t < u ≤ 20 | 06-Sep-2021 |
| RCDMC | s, t, and u are integers, and 10≤ s < t < u ≤ 20 | 28-Mar-2019 |