Solved by dongmin1250

#	Title	# Solved	Avg. Tries
2439	별 찍기 - 2 STANDARD	160,467	1.79
2440	별 찍기 - 3 STANDARD	61,580	1.46
8393	Sum STANDARD	159,471	1.56
9498	시험 성적 STANDARD	194,271	1.82
10172	Dogs STANDARD	170,983	2.34
10869	사칙연산 STANDARD	215,236	2.22

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