| When | User | Flag Type | Description |
|---|---|---|---|
| 2009-06-28 06:10:35 | nbarbarian | Well Constructed | |
| 2010-08-01 12:02:31 | enigm4 | Well Constructed | |
| 2011-05-12 04:21:04 | wdkum | Well Constructed | |
| 2013-03-08 02:09:23 | Thumb | Needs Fixing | Several correct sequences marked 'wrong' |
| 2019-03-16 16:58:12 | Premian | Well Constructed | |
| 2020-08-16 18:18:24 | C1rcles | Needs Fixing | correct sequences marked wrong |