| When | User | Flag Type | Description |
|---|---|---|---|
| 2012-10-23 13:39:38 | Razard | Well Constructed | |
| 2013-05-06 13:38:11 | Isildur | Well Constructed | |
| 2013-06-21 09:26:25 | Matrok | Well Constructed | |
| 2013-07-17 13:31:38 | BobTheJoe | Duplicate | Problems 76 and 388 |
| 2014-01-24 15:28:12 | Plucho | Well Constructed | |
| 2014-09-20 13:17:31 | kiraku | Well Constructed | |
| 2018-02-15 09:18:18 | sabor | Duplicate | 388 |
| 2019-09-05 21:56:35 | Starline | Duplicate | 76 |