| Giver | Post | Date |
| harshdesai78 | GRE Math Challenge #11- x = 350,000 y = 45,000 | 25-Oct-2022 |
| alschwab | GRE Math Challenge #11- x = 350,000 y = 45,000 | 18-Aug-2022 |
| RheaChandrachud | GRE Math Challenge #11- x = 350,000 y = 45,000 | 06-Sep-2021 |
| siddharb | GRE Math Challenge #11- x = 350,000 y = 45,000 | 04-Jul-2021 |
| daredevil73 | GRE Math Challenge #11- x = 350,000 y = 45,000 | 29-May-2021 |