Solved by tjsdn0924

#	Title	# Solved	Avg. Tries
1913	달팽이	7,278	2.22
2930	MAJSTOR	642	1.78
14891	톱니바퀴	17,903	1.80
16953	A → B	21,761	2.51
17829	222-풀링	2,445	1.32

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