| When | User | Flag Type | Description |
|---|---|---|---|
| 2009-07-18 10:50:54 | inpefess | Well Constructed | |
| 2010-11-21 09:25:26 | vandrei | Well Constructed | |
| 2011-02-10 15:10:55 | gabrielfcp | Well Constructed | |
| 2012-12-27 12:25:03 | Silty | Invalid | Black needs to "kill", and A17 accomplishes this, but is on the wrong path and not even considered by whoever made this puzzle! |