When	User	Flag Type	Description
2018-05-14 19:49:40	hippophile	Needs Fixing	Nothing wrong with R16 in this position
2019-04-26 09:58:33	TvE	Needs Fixing	your way is not the only way to play
2019-10-06 14:35:50	Starline	Needs Fixing	-1
2020-12-04 18:18:24	zcacrgw	Invalid
2021-02-19 13:47:20	Harleqin	Invalid	choice depends on the rest of the board, so the solution is arbitrary
2021-03-27 15:54:23	inseres	Invalid	opening puzzles do not really works
2023-03-09 15:28:54	Nemmerle	Needs Fixing	sequence r16 s18 s17 r18 is a different answer (joseki as well)