| When | User | Flag Type | Description |
|---|---|---|---|
| 2010-01-30 13:26:19 | Lok | Needs Fixing | Problem asks to find best result. But inferior results are either "right" or not in the variation tree |
| 2015-02-04 13:07:33 | Arhiman | Needs Fixing | Right solution marked wrong |
| 2018-01-31 04:40:59 | gomaster135 | Needs Fixing | correct path marked wrong |
| 2018-09-18 11:26:29 | GeGe | Needs Fixing | ? |
| 2021-05-14 14:07:01 | Onishi T | Needs Fixing | |
| 2023-04-26 04:53:04 | Sampi | Needs Fixing | correct lines marked wrong since 2011 |