| When | User | Flag Type | Description |
|---|---|---|---|
| 2013-02-20 02:48:42 | SoDesuKa | Well Constructed | |
| 2013-05-15 03:43:12 | Matrok | Well Constructed | |
| 2014-04-07 02:40:00 | mountain root | Well Constructed | |
| 2014-10-08 04:30:50 | tbernste | Invalid | Solution not enough variations |
| 2021-06-01 14:30:33 | Yoda1977 | Needs Fixing | Needs more variations |