| When | User | Flag Type | Description |
|---|---|---|---|
| 2016-03-23 09:48:36 | raimox | Well Constructed | |
| 2016-05-29 04:20:53 | zxqfl | Well Constructed | |
| 2018-11-22 08:24:30 | zefciu | Needs Fixing | Some sequence after the correct answer would come in handy |
| 2022-12-07 14:26:03 | Rafalo | Well Constructed |