| Giver | Post | Date |
| gyanamaya | On the x y plane, there are 8 points of which 4 are collinea | 09-Aug-2019 |
| sssong | On the x y plane, there are 8 points of which 4 are collinea | 08-Aug-2019 |
| bgroves83 | On the x y plane, there are 8 points of which 4 are collinea | 23-Feb-2018 |
| jps245 | On the x y plane, there are 8 points of which 4 are collinea | 03-Feb-2018 |
| vs224 | On the x y plane, there are 8 points of which 4 are collinea | 31-Jan-2018 |
| saahil21 | On the x y plane, there are 8 points of which 4 are collinea | 31-Jan-2018 |
| MinHuiii | On the x y plane, there are 8 points of which 4 are collinea | 31-Jan-2018 |
| Siddhuftr | On the x y plane, there are 8 points of which 4 are collinea | 31-Jan-2018 |
| onibaba | On the x y plane, there are 8 points of which 4 are collinea | 23-Sep-2016 |
| vibk | On the x y plane, there are 8 points of which 4 are collinea | 15-Sep-2015 |
| doe007 | On the x y plane, there are 8 points of which 4 are collinea | 15-May-2013 |
| Bunuel | On the x y plane, there are 8 points of which 4 are collinea | 15-May-2013 |
