Solved by crescent_h

#	Title	# Solved	Avg. Tries
5691	Mean Median Problem	1,936	1.23
5692	Factorial Again!	1,892	2.26
5717	Og	11,494	1.28
5719	Almost Shortest Path	3,692	5.11
5724	Feynman	2,083	1.21
5751	Head or Tail	624	1.23
5768	Divide and Conquer	127	1.10
5789	Making Decisions	2,662	1.69
5800	Class Statistics	5,722	1.87
5883	Cows in a Row	732	2.42
5893	Times17	3,535	1.75
5919	Hay Bales	455	1.15
5928	Contest Timing	2,439	1.82
5949	Adding Commas	562	1.34
5972	Package Delivery	4,397	1.71
5988	Even? Odd?	6,142	2.03
6064	Cain Calendar	15,064	3.70
6086	Total Flow	2,601	3.63
6114	Ski Lessons	26	2.42
6118	Hide and Seek	3,611	1.76
6131	Perfect Squares	2,690	1.37
6146	Mud Puddles	338	1.42
6198	Bad Hair Day	6,133	2.81
6209	River Hopscotch	742	2.44
6212	Dream Counting	274	1.16
6213	Balanced Lineup	488	1.21
6218	Balanced Lineup	408	1.15
6219	Qualified Primes	932	2.24
6321	IBM minus one STANDARD	2,680	2.03
6322	Geometry made simple	1,856	2.80
6359	The Drunk Jailer	6,622	1.40
6374	To the Max	69	2.26
6378	Digital Roots	2,739	2.13
6416	Is It A Tree? STANDARD	1,124	4.93
6497	Dark roads	5,424	2.88
6543	The Bottom of a Graph	597	1.89
6549	Largest Rectangle in a Histogram	10,710	3.66
6550	All in All	2,262	2.55
6566	Anagram Groups	135	5.92
6588	Goldbach's Conjecture	12,159	4.57
6603	Lotto	25,427	1.79
6609	Mosquito Multiplication	469	1.95
6679	Specialized Four-Digit Numbers	2,875	1.37
6718	Goldbach’s conjecture	171	1.19
6721	Backward numbers	343	1.29
6749	Next in line STANDARD	7,666	1.14
6750	Rotating letters	418	1.20
6751	From 1987 to 2013	239	1.29
6763	Speed fines are not fine!	2,500	1.57
6764	Sounds fishy!	2,246	2.43

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