| When | User | Flag Type | Description |
|---|
| 2013-03-11 10:11:34 | Thumb | Invalid | There's much to fix |
| 2013-08-31 21:52:56 | BobTheJoe | Well Constructed | |
| 2013-10-10 21:07:00 | aditsu | Needs Fixing | see comments |
| 2014-03-29 22:26:38 | RobertT | Needs Fixing | some incorrect variants marked correct and some correct variants marked incorrect. |
| 2014-09-29 11:19:16 | jokep | Needs Fixing | many disputes about correctness and completeness of problem |
| 2014-11-18 01:39:39 | mrpug | Needs Fixing | sucks |
| 2014-11-26 18:42:24 | AM5800 | Needs Fixing | |
| 2015-08-16 05:24:05 | bacteria | Needs Fixing | wrong solutions, missing variations, etc |
| 2017-11-23 22:30:13 | Onishi T | Needs Fixing | |
| 2018-03-26 17:46:02 | desupare | Needs Fixing | wrong correct path |
| 2019-09-16 00:25:23 | Starline | Needs Fixing | everything |
| 2023-02-07 00:04:55 | clonk | Invalid | has more valid variations |