| When | User | Flag Type | Description |
|---|---|---|---|
| 2012-04-17 08:03:22 | DarkSycthe | Needs Fixing | see comments |
| 2013-02-23 10:49:46 | bacteria | Needs Fixing | incorrect solution and variations |
| 2015-01-12 09:27:43 | ranka | Needs Fixing | |
| 2015-10-23 09:53:04 | briv | Needs Fixing | missing solutions |
| 2017-10-11 00:11:36 | mdp05mimura | Well Constructed |