| When | User | Flag Type | Description |
|---|---|---|---|
| 2011-09-13 11:57:33 | mysandbox | Well Constructed | |
| 2013-02-26 02:45:58 | SoDesuKa | Well Constructed | |
| 2013-09-06 21:42:35 | aditsu | Needs Fixing | white can easily save that particular stone |
| 2014-06-04 02:12:18 | Nickj | Needs Fixing | Problem statement is wrong |
| 2017-10-09 13:51:33 | mdp05mimura | Well Constructed | |
| 2017-11-24 22:59:24 | Onishi T | Needs Fixing | |
| 2018-05-31 22:09:08 | CarbonHund | Well Constructed | |
| 2020-10-21 13:17:29 | 飛鏢小辣椒 | Well Constructed |