Solved by inmoy

#	Title	# Solved	Avg. Tries
2588	곱셈 STANDARD	169,205	2.15
2753	윤년 STANDARD	181,381	1.94
10869	사칙연산 STANDARD	226,537	2.23
10871	X보다 작은 수 STANDARD	153,553	1.84
11720	숫자의 합 STANDARD	129,270	1.79

1