Solved by nullptr_t

#	Title	# Solved	Avg. Tries
27323	직사각형	23,122	1.15
27324	ゾロ目 (Same Numbers)	2,475	1.17
27389	Metronome	2,502	1.30
27434	팩토리얼 3	3,394	2.13
27541	末尾の文字 (Last Letter)	891	1.32
27866	문자와 문자열 STANDARD	58,465	1.48
27889	Exceptional School Name	4,436	1.41

12456