Solved by gw0419

#	Title	# Solved	Avg. Tries
7453	4 Values whose Sum is 0	6,736	4.38
7287	Registration STANDARD	62,015	1.92
6996	Anagrams	3,877	1.93
6887	Squares	1,473	1.45
6881	Number Matrix	62	2.89
6840	Who is in the middle?	4,651	1.33
6825	Body Mass Index	1,479	1.41
6810	ISBN	2,933	1.48
6764	Sounds fishy!	2,346	2.42
6763	Speed fines are not fine!	2,601	1.57
6749	Next in line STANDARD	7,876	1.14
6679	Specialized Four-Digit Numbers	2,938	1.37
6603	Lotto	26,089	1.80
6597	Tree Recovery	410	1.89
6588	Goldbach's Conjecture	12,448	4.57
6571	How many Fibs?	673	3.48
6550	All in All	2,403	2.54
6549	Largest Rectangle in a Histogram	11,079	3.63
6543	The Bottom of a Graph	639	1.87
6378	Digital Roots	2,814	2.12
6359	The Drunk Jailer	6,748	1.40
6321	IBM minus one STANDARD	2,748	2.02
6300	Word Puzzles	60	2.60
6156	Cow Contest	292	1.57
6131	Perfect Squares	2,788	1.36
6091	Reconstruction	466	1.72
6010	Music Notes	167	1.69
5988	Even? Odd?	6,287	2.03
5977	Mowing the Lawn	395	2.56
5928	Contest Timing	2,553	1.81
5896	Cow Coupons	231	4.01
5893	Times17	3,583	1.75
5821	쌀 창고	214	2.84
5800	Class Statistics	5,953	1.88
5789	Making Decisions	2,741	1.69
5724	Feynman	2,168	1.22
5719	Almost Shortest Path	3,823	5.10
5717	Og	11,941	1.29
5692	Factorial Again!	1,945	2.25
5691	Mean Median Problem	2,005	1.24
5670	Cellphone Typing	2,684	2.85
5636	Prime Substring	538	2.10
5635	Birthdates	8,540	1.47
5626	JEDAN	634	3.50
5622	BAKA	76,320	1.71
5615	아파트 임대 STANDARD	1,382	5.00
5613	계산기 프로그램	3,149	1.47
5597	Who have not handed in ?	66,284	1.94
5596	Score	12,397	1.22
5585	거스름돈	27,296	1.52

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