Solved by kks227

#	Title	# Solved	Avg. Tries
6576	Quad Tree	86	2.87
6571	How many Fibs?	684	3.50
6569	Mondriaan's Dream	234	2.12
6568	Simple Computers	318	4.70
6565	Hard to Believe, but True!	172	1.38
6549	Largest Rectangle in a Histogram	11,449	3.61
6543	The Bottom of a Graph	650	1.86
6535	Boolean Logic	11	1.73
6531	Any fool can do it	77	2.48
6528	106 miles to Chicago	41	1.34
6515	Frequent values	378	3.68
6514	Expressions	10	1.30
6506	El Dorado	112	2.05
6502	Alfredo's Pizza Restaurant	1,884	1.91
6500	Generate random numbers	360	1.51
6497	Dark roads	5,920	2.84
6491	Perfection	398	2.57
6487	Intersecting Lines	283	2.19
6469	Uniform Generator	91	2.54
6467	Prime Cuts	55	1.69
6463	Just the Facts	379	2.13
6446	Peter's Calculator	6	15.67
6444	Spreadsheet	61	4.56
6426	Psuedo-Random Numbers	112	1.35
6416	Is It A Tree? STANDARD	1,146	4.92
6400	Calculator Language	8	3.13
6383	SPF	24	2.54
6382	N-Credible Mazes	21	1.48
6380	A Well-Formed Problem	11	2.82
6378	Digital Roots	2,871	2.12
6376	u Calculate e	1,746	2.38
6362	Unimodal Palindromic Decompositions	54	1.72
6359	The Drunk Jailer	6,863	1.40
6357	Network	22	1.59
6324	URLs	358	3.82
6322	Geometry made simple	1,990	2.81
6321	IBM minus one STANDARD	2,804	2.02
6318	Box of Bricks	231	2.53
6316	Pushing Boxes	24	2.42
6300	Word Puzzles	62	2.58
6294	Solitaire	24	3.38
6267	Crazy Bits	51	1.73
6264	Sub-dictionary	79	4.54
6246	The Flower Garden	919	1.54
6241	Dining	230	2.20
6219	Qualified Primes	1,080	2.25
6212	Dream Counting	307	1.16
6211	The Eating Puzzle	242	1.43
6209	River Hopscotch	797	2.44
6206	Milk Patterns	140	2.36

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