Solved by nullptr_t

#	Title	# Solved	Avg. Tries
27323	직사각형	23,535	1.15
27324	ゾロ目 (Same Numbers)	2,504	1.17
27389	Metronome	2,541	1.30
27434	팩토리얼 3	3,458	2.12
27541	末尾の文字 (Last Letter)	895	1.32
27866	문자와 문자열 STANDARD	59,426	1.48
27889	Exceptional School Name	4,521	1.41

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