| When | User | Flag Type | Description |
|---|---|---|---|
| 2013-03-08 08:45:32 | Isildur | Well Constructed | |
| 2014-06-19 10:22:19 | G1weist | Well Constructed | |
| 2015-04-07 09:22:16 | kbk | Well Constructed | |
| 2015-04-09 15:07:53 | RedFloyd | Needs Fixing | missing a solution |
| 2015-11-16 13:48:55 | Matrok | Well Constructed | |
| 2016-02-22 12:46:22 | TYPP | Well Constructed | |
| 2018-01-21 08:08:56 | dragon33 | Well Constructed | |
| 2019-09-02 14:36:18 | Starline | Well Constructed | |
| 2020-09-13 22:03:23 | macd | Well Constructed |