| When | User | Flag Type | Description |
|---|---|---|---|
| 2010-05-02 16:54:46 | MountainGo | Well Constructed | |
| 2013-10-16 08:34:17 | Matrok | Well Constructed | |
| 2013-10-24 04:23:14 | Bannert | Well Constructed | |
| 2014-07-31 22:03:28 | Quixotic | Needs Fixing | Misleading. The problem instruction says to keep white separated but the solution allows the white B11 group to connect to the white C9 group. |