When | User | Flag Type | Description |
---|---|---|---|
2014-03-15 02:00:58 | Matrok | Well Constructed | |
2014-05-19 14:25:13 | joh2000 | Well Constructed | |
2019-02-02 19:35:32 | hippophile | Invalid | Too complicated for even average professionals. The solution is inevitably incomplete and probably incorrect. |