| When | User | Flag Type | Description |
| 2009-09-16 07:44:25 | Seer | Well Constructed | |
| 2011-02-28 14:54:25 | jackula83 | Well Constructed | |
| 2011-03-05 14:11:27 | akeran | Needs Fixing | |
| 2013-02-19 02:05:27 | Isildur | Needs Fixing | When I click B P2 for the first move, a black stone is placed but nothing happens in response, despite W having a defined response in the solution tree. |
| 2013-03-31 17:20:26 | hedinant | Needs Fixing | shows black to move but move is wite |
| 2013-04-21 19:52:11 | Albireo | Needs Fixing | White doesn't respond after Black O3 |
| 2013-04-25 12:51:06 | Tyvex | Needs Fixing | Problem doesn't respond to some moves. |
| 2013-05-07 02:16:25 | Rafalo | Needs Fixing | i cant play any stones |