| When | User | Flag Type | Description |
|---|
| 2009-12-16 19:19:37 | tails | Well Constructed | |
| 2010-05-09 04:43:18 | nvkz | Well Constructed | |
| 2013-02-12 03:11:35 | SoDesuKa | Well Constructed | |
| 2013-09-26 06:27:49 | Matrok | Well Constructed | |
| 2015-03-10 22:46:29 | rastafari | Needs Fixing | correct variation marked incorrect |
| 2015-05-19 23:38:15 | nimbim | Needs Fixing | at least 1 missing correct variation |
| 2015-07-15 22:29:08 | Vaga | Needs Fixing | missing paths with atari in B1 |
| 2016-02-04 23:32:02 | nr42 | Needs Fixing | missing path |
| 2016-03-29 23:11:03 | gomaster135 | Needs Fixing | why is black d2 first marked wrong? |
| 2017-09-15 03:28:39 | elentarwon | Needs Fixing | Missing correct paths. |
| 2017-09-28 23:15:06 | mdp05mimura | Well Constructed | |
| 2017-12-31 00:42:54 | Onishi T | Needs Fixing | |
| 2018-02-11 10:46:09 | BartTM | Invalid | Needs to be fixed or removed |
| 2019-05-19 16:50:21 | mistklumpen | Needs Fixing | add more correct variations |
| 2020-11-22 12:33:22 | そもそも | Needs Fixing | |
| 2020-12-14 07:07:26 | franzkafka | Needs Fixing | wrong answer |
| 2020-12-20 04:58:22 | insertwit | Needs Fixing | some correct variations are marked as wrong |