| When | User | Flag Type | Description |
|---|---|---|---|
| 2008-12-12 03:45:25 | derPlumps | Well Constructed | |
| 2012-08-23 11:09:21 | hedinant | Needs Fixing | solution donot works |
| 2012-12-27 19:17:44 | tlehman | Needs Fixing | White 2 in solution doesn't correspond to actual White 2 |
| 2013-04-19 08:36:26 | MoreKnock | Well Constructed | |
| 2014-01-30 08:41:09 | Plucho | Well Constructed | |
| 2014-02-14 10:36:00 | CoolSmurf | Well Constructed | |
| 2014-11-18 19:26:01 | Matrok | Well Constructed | |
| 2015-10-07 03:08:51 | nemoo | Well Constructed | |
| 2016-06-10 12:58:01 | Pajso | Well Constructed | |
| 2018-11-26 19:22:13 | Raventai | Well Constructed | |
| 2019-07-01 21:55:32 | wacker | Well Constructed |