| When | User | Flag Type | Description |
|---|
| 2012-10-03 03:27:34 | BrTarolg | Needs Fixing | multiple solutions |
| 2012-12-08 13:29:03 | DDZZ | Needs Fixing | Some variations missing. |
| 2013-05-29 14:39:06 | RoseMarie | Invalid | Invalid problem |
| 2013-08-04 09:32:20 | sjoemelfreek | Well Constructed | |
| 2013-10-01 07:09:40 | asharpe | Needs Fixing | alternate solution |
| 2014-01-29 13:34:59 | Plucho | Well Constructed | |
| 2014-05-22 03:24:58 | eveniza | Needs Fixing | a variation in h17 |
| 2016-11-04 21:45:29 | chavalon | Needs Fixing | |
| 2018-04-04 01:42:08 | gomaster135 | Well Constructed | |
| 2018-06-21 07:40:48 | riccimer | Well Constructed | |
| 2018-11-23 15:08:45 | G1weist | Well Constructed | |
| 2020-03-30 09:44:35 | tawaiu | Well Constructed | |