| When | User | Flag Type | Description |
|---|---|---|---|
| 2010-03-04 23:51:46 | SeerRus | Well Constructed | |
| 2010-07-24 11:16:03 | enigm4 | Well Constructed | |
| 2011-01-27 08:37:03 | marknau | Invalid | No goal. Unclear what solution shows. |
| 2013-09-06 07:10:59 | superrichi | Well Constructed | |
| 2014-10-16 13:45:00 | eurikano | Well Constructed | |
| 2016-03-12 01:45:02 | TrombaMarina | Well Constructed | |
| 2016-09-08 10:46:24 | Sollies | Well Constructed | |
| 2018-04-30 06:38:37 | Samsa72 | Well Constructed |