WhenUserFlag TypeDescription
2013-05-05 07:51:33MatrokWell Constructed
2014-06-28 22:08:14atiyahInvalid5x5 problems are useless.
2014-07-01 22:23:07rfrohardtWell Constructed
2016-04-11 21:42:49gomaster135Well Constructed
2020-07-18 15:44:15laocoonWell Constructed