| When | User | Flag Type | Description |
|---|---|---|---|
| 2009-01-22 03:28:32 | ÅQ¤ý¤Y | Well Constructed | |
| 2011-03-11 05:54:25 | HanamiKo | Well Constructed | |
| 2012-01-03 02:31:26 | krt | Needs Fixing | |
| 2017-09-21 02:19:36 | Takeimisa | Needs Fixing | The solution is incorrect. White is dead anyway. |