Solved by tmddn

#	Title	# Solved	Avg. Tries
27323	직사각형	20,713	1.15
27324	ゾロ目 (Same Numbers)	2,260	1.17
27433	팩토리얼 2	14,575	2.08
27434	팩토리얼 3	2,961	2.11
27866	문자와 문자열 STANDARD	52,485	1.48
27959	초코바	4,609	1.43
31403	$A + B - C$	7,594	1.56

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