| When | User | Flag Type | Description |
|---|---|---|---|
| 2009-09-10 15:28:47 | Modoc | Well Constructed | |
| 2013-09-06 00:21:58 | rillig | Needs Fixing | The comment on the second move is not visible during problem solving. |
| 2013-10-11 10:13:40 | Matrok | Well Constructed | |
| 2014-11-19 07:28:14 | mountain root | Well Constructed | |
| 2019-09-05 21:36:16 | Starline | Well Constructed |