Solved by echocb

#	Title	# Solved	Avg. Tries
1629	곱셈	31,078	3.61
1931	회의실 배정	56,728	3.21
2231	Digit Generator	66,656	2.20
2309	일곱 난쟁이	48,634	2.40
3085	BOMBONI	13,299	2.90
4796	Happy Camper	11,836	2.53
11000	강의실 배정	13,272	3.37
13904	과제	5,215	1.87

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