Solved by sd7563

#	Title	# Solved	Avg. Tries
1008	A/B STANDARD	232,921	2.89
1037	약수	38,980	1.76
2588	곱셈 STANDARD	173,925	2.15
5597	Who have not handed in ?	69,795	1.94
10430	나머지 STANDARD	200,027	1.95
10809	알파벳 찾기	113,035	1.87

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