Solved by echocb

#	Title	# Solved	Avg. Tries
1629	곱셈	30,359	3.62
1931	회의실 배정	55,749	3.22
2231	Digit Generator	65,370	2.20
2309	일곱 난쟁이	47,861	2.40
3085	BOMBONI	13,070	2.92
4796	Happy Camper	11,678	2.53
11000	강의실 배정	12,989	3.37
13904	과제	5,105	1.88

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