| When | User | Flag Type | Description |
|---|---|---|---|
| 2014-08-03 22:08:42 | mountain root | Duplicate | 1158 |
| 2014-12-05 18:38:20 | Matrok | Well Constructed | |
| 2015-02-06 14:22:47 | BartTM | Duplicate | 1158 |
| 2016-01-18 14:46:22 | vougalar | Well Constructed | |
| 2020-01-08 18:53:09 | hippophile | Needs Fixing | Valid solutions are not shown correct |