| When | User | Flag Type | Description |
|---|---|---|---|
| 2012-05-05 21:43:46 | ProN00B | Well Constructed | |
| 2013-02-13 04:37:11 | ScreeSer | Well Constructed | |
| 2013-03-06 13:37:45 | kirmoar | Well Constructed | |
| 2013-09-04 01:51:46 | Dalibor | Well Constructed | |
| 2014-05-28 01:39:35 | Vagabond | Needs Fixing | The level is not 20k ;) |
| 2015-01-22 13:48:09 | Mullahnassreddin | Well Constructed | |
| 2015-02-19 23:55:51 | Veral42 | Invalid | the goal of this problem is unclear, this problem needs extensive fixing or immediate removal from the database |
| 2015-11-11 11:49:59 | Honest | Well Constructed | |
| 2017-04-01 04:59:58 | neptix | Invalid | It's not 1959 anymore |
| 2018-02-25 13:48:51 | arbn | Well Constructed | |
| 2019-10-06 15:18:00 | Starline | Invalid | what |
| 2023-05-16 22:40:45 | npic | Needs Fixing | Very interesting, but not a 21k problem |