| When | User | Flag Type | Description |
|---|---|---|---|
| 2012-07-02 08:44:27 | tkazf | Well Constructed | |
| 2013-11-10 19:35:59 | raydenuni | Well Constructed | |
| 2014-01-21 05:56:06 | meowki | Well Constructed | |
| 2014-04-15 05:11:35 | nacrauza1 | Well Constructed | |
| 2014-04-19 04:54:48 | aditsu | Well Constructed | |
| 2014-06-11 14:44:11 | ferb | Well Constructed | |
| 2014-11-03 16:02:13 | eurikano | Well Constructed | |
| 2015-05-06 12:56:45 | kawzeg | Needs Fixing | A stone can only be placed on T18, apart from the yes/no answer places. This makes the solution obvious |
| 2015-10-05 09:18:55 | HungryGhost | Well Constructed | |
| 2015-12-02 11:44:40 | PierreBo | Well Constructed | |
| 2016-11-05 08:35:06 | Sollies | Well Constructed | |
| 2018-11-28 23:02:29 | edu99d | Well Constructed |