| When | User | Flag Type | Description |
|---|---|---|---|
| 2015-04-27 13:01:45 | Siaubunas | Well Constructed | |
| 2016-05-06 20:10:22 | BobTheJoe | Needs Fixing | these is ar least one other alive solution |
| 2017-03-31 12:56:24 | Epiphany123 | Needs Fixing | W C7 needs exploring |
| 2017-11-12 16:48:45 | mdp05mimura | Well Constructed | |
| 2018-01-31 15:22:13 | gojerry | Needs Fixing | Wb4 appears to work |