| When | User | Flag Type | Description |
|---|
| 2012-07-29 06:01:16 | Vostag | Invalid | lösung nicht akzeptiert |
| 2013-12-24 19:31:43 | yatsukav | Invalid | Not all variants |
| 2014-06-20 13:56:28 | gogo59 | Well Constructed | |
| 2015-02-18 06:11:13 | zeroik | Invalid | see my comments |
| 2015-07-20 12:51:39 | 12345678987654321 | Needs Fixing | |
| 2016-04-02 23:26:14 | frankbryce | Needs Fixing | B19 to make 2 eyes should also be correct |
| 2017-12-27 13:04:56 | gojerry | Invalid | There are many ways for white to live |
| 2018-04-15 18:03:28 | fairform | Well Constructed | |
| 2018-08-13 15:27:09 | hippophile | Well Constructed | |
| 2020-05-10 06:57:50 | machimachi | Invalid | black can not be seki. |
| 2021-01-21 08:35:08 | MensRea73 | Needs Fixing | author missing multiple variants |
| 2021-12-02 15:19:15 | AshramUrchin | Needs Fixing | Many successful lines are marked as wrong |