| When | User | Flag Type | Description |
|---|---|---|---|
| 2012-04-17 06:48:36 | tokugawa | Needs Fixing | "wrong" indicated variation is actually right |
| 2013-01-15 12:34:06 | Yuc4h | Needs Fixing | Better solution available |
| 2013-08-28 09:09:12 | Bannert | Needs Fixing | OFF-PATH |
| 2013-10-12 10:28:02 | Grid1 | Needs Fixing | not all path |
| 2017-11-03 20:58:15 | nivalis | Well Constructed | |
| 2018-08-17 04:32:28 | Zehn | Well Constructed |