Solved by sd7563

#	Title	# Solved	Avg. Tries
1008	A/B STANDARD	221,610	2.90
1037	약수	36,848	1.77
2588	곱셈 STANDARD	165,437	2.15
5597	Who have not handed in ?	63,045	1.94
10430	나머지 STANDARD	190,988	1.94
10809	알파벳 찾기	106,636	1.87

1