| When | User | Flag Type | Description |
|---|---|---|---|
| 2009-07-15 06:46:05 | inpefess | Well Constructed | |
| 2009-09-09 22:26:53 | Seer | Well Constructed | |
| 2009-11-15 11:38:16 | oslito | Well Constructed | |
| 2012-09-17 06:33:17 | NotDomo | Well Constructed | |
| 2013-08-31 10:04:13 | superrichi | Well Constructed | |
| 2015-12-09 22:46:07 | Aristotle | Needs Fixing | too many solutions |
| 2016-03-31 11:48:04 | Antitheus | Well Constructed | |
| 2016-09-09 03:12:41 | Sollies | Well Constructed | |
| 2020-09-20 17:35:29 | towardsdawn | Well Constructed |