| When | User | Flag Type | Description |
|---|---|---|---|
| 2009-07-18 10:40:56 | inpefess | Well Constructed | |
| 2010-06-08 05:09:50 | Genji | Well Constructed | |
| 2012-08-14 17:46:04 | budoucha | Well Constructed | |
| 2012-09-01 14:56:53 | Samuel Macedo | Well Constructed | |
| 2012-12-06 19:28:52 | neptix | Well Constructed | |
| 2013-06-25 06:15:01 | Bannert | Well Constructed | |
| 2013-07-01 05:51:47 | paco74 | Well Constructed | |
| 2014-01-23 07:23:28 | Plucho | Well Constructed | |
| 2015-02-24 00:50:33 | Veral42 | Invalid | problem goal is incorrect, more stones than indicated in given solution, please fix or remove from database |
| 2015-04-23 16:02:25 | Artifact | Well Constructed | |
| 2016-03-29 04:35:41 | gomaster135 | Well Constructed |