Solved by hsh8086

#	Title	# Solved	Avg. Tries
6609	Mosquito Multiplication	516	1.91
6662	Divisors	51	3.20
6672	Electricity	108	2.88
6679	Specialized Four-Digit Numbers	2,967	1.37
6721	Backward numbers	367	1.28
6749	Next in line STANDARD	7,963	1.14
6750	Rotating letters	474	1.21
6763	Speed fines are not fine!	2,642	1.57
6764	Sounds fishy!	2,381	2.42
6768	Don’t pass me the ball!	928	1.19
6778	Which Alien?	3,628	1.45
6780	Sumac Sequences	390	1.44
6794	What is n, Daddy?	559	1.92
6810	ISBN	2,976	1.47
6825	Body Mass Index	1,515	1.41
6840	Who is in the middle?	4,806	1.33
6841	I Speak TXTMSG	1,226	2.41
6887	Squares	1,532	1.45
6888	Terms of Office	1,249	1.40
6889	Smile with Similes	339	1.13
6890	Simple Encryption	72	1.19
6892	Fix	65	1.66
6916	0123456789 STANDARD	465	3.38
6917	AmeriCanadian	89	1.98
6918	The Students' Council Breakfast	56	1.82
6919	Fraction Action	44	2.57
6971	Nasty Numbers	77	1.53
6974	Long Division	392	1.49
6975	Deficient, Perfect, and Abundant	434	2.04
6988	타일 밟기	459	4.08
6996	Anagrams	3,928	1.93
7015	Millennium	180	1.10
7036	Grazing on the Run	56	1.46
7044	Bad Cowtractors	229	1.90
7058	Royal guards	35	3.14
7149	Can of Worms	29	3.07
7161	Swimming pool	15	2.27
7287	Registration STANDARD	62,811	1.92
7318	Parencodings	18	1.06
7420	Wall	1,026	2.38
7432	Disk Tree	785	1.74
7453	4 Values whose Sum is 0	6,913	4.39
7465	Graveyard Design	12	2.33
7469	K-th Number	1,855	3.07
7481	Automatic Cash Terminal	117	3.66
7489	Factorials	910	2.43
7490	Zero	4,189	2.05
7493	Collisions	24	3.08
7507	Olympic Games	282	2.51
7510	Higher Math	3,443	2.02

1152225272829303133435785