| When | User | Flag Type | Description |
|---|---|---|---|
| 2010-02-16 01:49:27 | SeerRus | Well Constructed | |
| 2012-01-28 07:05:19 | Siaubunas | Needs Fixing | end the combination to see if you were right |
| 2013-01-14 18:31:36 | hwh48 | Needs Fixing | Play it through |
| 2013-05-20 06:06:23 | Quixotic | Needs Fixing | This problem shows only the first move. The difficulty is in keeping up the ladder despite the thought that the white stone at K11 might be a ladder breaker. |