| Giver | Post | Date |
| whoisam | GRE Math Challenge #8- a, b and c are multiple of 15 | 20-Mar-2025 |
| Pranjaykhetpal | GRE Math Challenge #8- a, b and c are multiple of 15 | 18-Mar-2025 |
| Shri1211 | GRE Math Challenge #8- a, b and c are multiple of 15 | 07-Mar-2025 |
| Ridean29 | GRE Math Challenge #8- a, b and c are multiple of 15 | 28-Sep-2024 |
| ahead | GRE Math Challenge #8- a, b and c are multiple of 15 | 02-Sep-2024 |
| Chanchal | GRE Math Challenge #8- a, b and c are multiple of 15 | 31-Jul-2024 |
| asmitachugh2001 | GRE Math Challenge #8- a, b and c are multiple of 15 | 03-Dec-2023 |
| mira10 | GRE Math Challenge #8- a, b and c are multiple of 15 | 28-Jan-2022 |
| Ahasunhabib999 | GRE Math Challenge #8- a, b and c are multiple of 15 | 31-Jul-2021 |
| siddharb | GRE Math Challenge #8- a, b and c are multiple of 15 | 04-Jul-2021 |
| Redfinger | GRE Math Challenge #8- a, b and c are multiple of 15 | 08-Jun-2021 |
