| When | User | Flag Type | Description |
|---|---|---|---|
| 2013-04-13 00:55:22 | haijinga | Invalid | 別解答がある |
| 2013-06-16 07:40:57 | Matrok | Well Constructed | |
| 2015-02-06 13:46:22 | rastafari | Needs Fixing | f1 works too for the last move |
| 2015-10-18 19:38:04 | poka5 | Needs Fixing | alternate path which works better than provided solution |
| 2016-03-16 05:10:32 | XiJinping | Needs Fixing | First move at A3? |
| 2018-02-02 03:05:26 | Muneg | Needs Fixing | there is a nother way |
| 2021-03-02 13:21:49 | birdmw | Well Constructed |