When	User	Flag Type	Description
2016-11-02 14:21:31	elentarwon	Needs Fixing	Many of the ko plays are invalid, with B immediately recapturing.
2017-01-27 19:58:02	login	Invalid	дважды подряд пробивается ко
2017-05-27 21:09:59	Dreamracer	Needs Fixing	Fix the solution to "play X for a ko threat" else it isn't correct.
2017-06-06 20:48:41	BartTM	Needs Fixing	Correct solution is Ko, White takes first, no internal threats. Immediately retaking ko is illegal and should be blocked.
2017-08-12 12:58:49	x0000	Needs Fixing	Invalid play
2017-10-17 03:07:41	mdp05mimura	Well Constructed
2018-01-29 11:37:39	Onishi T	Needs Fixing
2019-05-25 11:46:37	alpc	Needs Fixing
2020-04-15 01:53:53	Starline	Needs Fixing	illegal ko move required in solution
2020-06-07 10:29:04	laocoon	Invalid	wrong solution (ko) marked as correct
2023-03-09 16:21:59	b_gecko	Needs Fixing	illegal ko capture in some variations, and w dead in gote in other