| Giver | Post | Date |
| Shadyduck | Six machines, each working at the same constant rate | 13-Jun-2020 |
| jamil007 | Six machines, each working at the same constant rate | 10-Jun-2020 |
| darias12 | Six machines, each working at the same constant rate | 31-May-2020 |
| GMATStudying2020 | Six machines, each working at the same constant rate | 07-May-2020 |
| draftpunk | Six machines, each working at the same constant rate | 03-May-2020 |
| k16302 | Six machines, each working at the same constant rate | 29-Apr-2020 |
| Tiburcio1987 | Six machines, each working at the same constant rate | 08-Apr-2020 |
| EduardoR9 | Six machines, each working at the same constant rate | 22-Mar-2020 |
| Will2020 | Six machines, each working at the same constant rate | 11-Feb-2020 |
| macz334 | Six machines, each working at the same constant rate | 05-Feb-2020 |
| jiten25 | Six machines, each working at the same constant rate | 24-Jan-2020 |
| Likro | Six machines, each working at the same constant rate | 17-Jan-2020 |
| janadipesh | Six machines, each working at the same constant rate | 08-Jan-2020 |
| dodobolo | Six machines, each working at the same constant rate | 28-Dec-2019 |
| evolfish0315 | Six machines, each working at the same constant rate | 24-Dec-2019 |
| prachilulla | Six machines, each working at the same constant rate | 17-Dec-2019 |
| karenminami | Six machines, each working at the same constant rate | 02-Dec-2019 |
| wolf020287 | Six machines, each working at the same constant rate | 22-Nov-2019 |
| ZakariaMahmud | Six machines, each working at the same constant rate | 08-Nov-2019 |
| bkastan | Six machines, each working at the same constant rate | 24-Oct-2019 |
| MGORUGANTI | Six machines, each working at the same constant rate | 09-Oct-2019 |
| alberthb | Six machines, each working at the same constant rate | 07-Oct-2019 |
| PrashantLakhotia | Six machines, each working at the same constant rate | 06-Oct-2019 |
| psalamon90 | Six machines, each working at the same constant rate | 12-Sep-2019 |
| Shrinidhi | Six machines, each working at the same constant rate | 09-Sep-2019 |
| attiwong | Six machines, each working at the same constant rate | 03-Sep-2019 |
| rishab0507 | Six machines, each working at the same constant rate | 11-Aug-2019 |
| caimara | Six machines, each working at the same constant rate | 05-Aug-2019 |
| mferoz | Six machines, each working at the same constant rate | 04-Aug-2019 |
| Genome | Six machines, each working at the same constant rate | 29-Jul-2019 |
