| When | User | Flag Type | Description |
|---|
| 2013-04-11 00:00:03 | SoDesuKa | Well Constructed | |
| 2013-07-10 09:46:46 | Matrok | Well Constructed | |
| 2013-09-26 10:15:23 | kmlck | Well Constructed | |
| 2014-06-19 11:20:20 | G1weist | Well Constructed | |
| 2014-11-02 20:29:48 | raimox | Well Constructed | |
| 2015-06-12 10:08:24 | Siaubunas | Needs Fixing | solution is ko |
| 2016-04-05 13:49:20 | morvan01 | Needs Fixing | |
| 2016-07-24 13:49:52 | gojerry | Needs Fixing | State no ko! |
| 2017-06-05 11:29:35 | Onishi T | Needs Fixing | |
| 2018-06-12 23:47:23 | hikyu | Well Constructed | |
| 2019-08-07 17:32:40 | Starline | Needs Fixing | something about ko |
| 2021-04-29 02:04:08 | Ragnarr | Needs Fixing | |