| When | User | Flag Type | Description |
|---|---|---|---|
| 2012-07-23 14:00:44 | chephy | Well Constructed | |
| 2013-09-17 04:52:26 | Pegaseo | Well Constructed | |
| 2014-10-20 00:41:57 | mountain root | Well Constructed | |
| 2015-06-18 04:25:04 | Siaubunas | Well Constructed | |
| 2016-03-21 23:51:40 | gomaster135 | Well Constructed | |
| 2017-07-15 08:20:15 | Epiphany123 | Needs Fixing | Another ladder problem. Not a tesuji. |
| 2020-06-10 22:02:11 | Pushikhin | Well Constructed | |
| 2021-05-29 00:07:22 | DK2 | Well Constructed |