When	User	Flag Type	Description
2017-12-25 12:46:31	gomaster135	Needs Fixing	see comments
2019-02-24 22:18:33	hippophile	Invalid	Problem solution makes no sense in isolation. Other moves not even commented.
2019-10-03 22:57:56	Javinner	Needs Fixing	At least some explanations must be added, or the introduction should state clearly what the aim of the problem is
2020-07-08 21:28:41	:go	Needs Fixing	missing explanations, context
2020-10-24 08:30:03	飛鏢小辣椒	Invalid	爛