| When | User | Flag Type | Description |
|---|
| 2010-10-10 10:54:14 | tails | Well Constructed | |
| 2013-03-10 10:22:40 | cctruc | Well Constructed | |
| 2013-04-18 06:27:48 | Matrok | Invalid | Black can still cut white by sacrificing two stones. |
| 2013-09-18 07:13:54 | SoDesuKa | Well Constructed | |
| 2013-12-06 13:48:23 | CoolSmurf | Well Constructed | |
| 2014-11-21 20:31:25 | eurikano | Well Constructed | |
| 2014-11-28 01:10:12 | mountain root | Needs Fixing | |
| 2015-06-02 15:40:05 | tenuki89 | Well Constructed | |
| 2015-06-27 13:25:04 | Smar | Needs Fixing | missing vars |
| 2017-12-20 13:01:12 | gojerry | Invalid | Black can sacrifice the two stones |
| 2018-11-13 23:27:28 | Hurakamii | Needs Fixing | refutation is not correct, impossible to connect ALL stones after bQ11 |
| 2018-12-27 16:23:04 | arbitrageftw | Well Constructed | |