| When | User | Flag Type | Description |
|---|
| 2012-06-28 11:20:05 | hokori | Invalid | More than one solution |
| 2012-08-03 11:43:14 | ianphillips | Well Constructed | |
| 2012-08-11 17:16:31 | bphartford | Well Constructed | |
| 2012-09-19 15:38:32 | NotDomo | Well Constructed | |
| 2013-08-14 09:43:14 | aCCQ | Well Constructed | |
| 2014-02-27 12:55:12 | Arushena | Well Constructed | |
| 2014-03-18 16:15:16 | Plucho | Well Constructed | |
| 2014-10-01 21:07:50 | eurikano | Well Constructed | |
| 2015-05-03 21:17:05 | jrd | Well Constructed | |
| 2016-09-09 04:20:52 | Sollies | Well Constructed | |
| 2022-09-20 09:17:06 | KAIZER0011 | Well Constructed | |