| When | User | Flag Type | Description |
|---|---|---|---|
| 2010-08-01 10:50:59 | enigm4 | Well Constructed | |
| 2012-08-25 06:17:00 | iGoon | Well Constructed | |
| 2013-04-29 12:49:41 | sjoemelfreek | Well Constructed | |
| 2013-08-19 09:14:20 | soup1597 | Well Constructed | |
| 2014-07-07 14:23:44 | Bellepayre | Well Constructed | |
| 2014-09-28 17:32:14 | pyrpoi | Invalid | lulian64 solution works or needs reply |
| 2015-06-01 10:34:25 | tenuki89 | Well Constructed | |
| 2017-04-02 11:35:58 | Matrok | Well Constructed | |
| 2021-11-03 19:28:02 | Syfogidas | Well Constructed |