| When | User | Flag Type | Description |
|---|
| 2009-07-15 06:38:08 | inpefess | Well Constructed | |
| 2010-11-07 03:55:42 | vandrei | Well Constructed | |
| 2012-09-16 05:54:32 | NotDomo | Well Constructed | |
| 2012-10-23 18:27:47 | ggoommaann | Well Constructed | |
| 2013-06-30 18:04:55 | gopan | Well Constructed | |
| 2013-10-15 04:06:23 | FenixAsb | Needs Fixing | В чём смысл этой задачи? Данный угол погиб и нет смысла на него тратить ходы |
| 2014-01-23 07:07:02 | Plucho | Well Constructed | |
| 2015-05-29 10:19:50 | Martin0 | Needs Fixing | not unconditional alive, which the wording suggest |
| 2016-03-17 08:24:15 | doba24h | Well Constructed | |
| 2018-12-02 09:20:01 | Aristotle | Needs Fixing | 2 solutions without necessity |
| 2021-06-21 22:39:32 | Ragnarr | Needs Fixing | |
| 2022-05-23 06:53:49 | Thumb | Well Constructed | |