| When | User | Flag Type | Description |
|---|---|---|---|
| 2014-07-31 08:48:34 | raimox | Well Constructed | |
| 2015-06-19 17:14:01 | Siaubunas | Well Constructed | |
| 2016-07-28 11:28:42 | Doton | Well Constructed | |
| 2016-08-07 18:50:31 | nimbim | Well Constructed | |
| 2016-12-04 18:48:11 | hooiberg | Well Constructed | |
| 2017-07-18 08:38:33 | Epiphany123 | Needs Fixing | Best move implies a tesuji. This is a ladder problem. |
| 2020-11-23 13:11:02 | zcacrgw | Well Constructed |