| Giver | Post | Date |
| KC15 | W, X, Y and Z are four different positive integers. | 05-Sep-2022 |
| akshayvmali | W, X, Y and Z are four different positive integers. | 18-Apr-2022 |
| nsa36 | W, X, Y and Z are four different positive integers. | 22-Oct-2021 |
| eyalm | W, X, Y and Z are four different positive integers. | 05-Jun-2021 |
| Carcass | W, X, Y and Z are four different positive integers. | 12-Mar-2019 |