Solved by jb030329cple

#	Title	# Solved	Avg. Tries
31403	$A + B - C$	10,292	1.58
31404	Aris, Clean Up! (Easy)	328	4.55
31472	갈래의 색종이 자르기	826	1.43
31564	육각타일미로 탈출기	161	1.48
31669	Exceptional School Escape	434	1.38
31670	Exceptional Magic Attack	171	2.50
31674	Exceptional Technology	123	3.20
31738	매우 어려운 문제	644	2.73

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