| When | User | Flag Type | Description |
|---|---|---|---|
| 2013-09-03 21:50:25 | BobTheJoe | Well Constructed | |
| 2014-02-24 08:02:01 | Plucho | Well Constructed | |
| 2017-05-28 03:14:41 | 98z | Well Constructed | |
| 2017-06-11 19:31:01 | coolpapa22 | Duplicate | This is a duplicate of another problem that claims R4 is the right answer.... |