| When | User | Flag Type | Description |
|---|---|---|---|
| 2011-06-05 16:15:17 | insei120 | Well Constructed | |
| 2017-09-29 04:54:18 | mistklumpen | Invalid | there is no solution |
| 2017-11-18 11:42:56 | DangerMouse | Invalid | Problem is faulty. No solution available to play. Bad sgf. |
| 2020-06-27 17:04:04 | :go | Needs Fixing | error in sgf. cannot play correct move. |