Everyone, I've modified the test suite such that common cheats won't work; i.e., regexp/rep, interp1/2/3, num2str, str2num, etc. are disallowed! General numerical solutions, however, are most welcome.
Longest run of consecutive numbers
Is X a Fibonacci Matrix?
Find the sides of an isosceles triangle when given its area and height from its base to apex
String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values
Dots in a Diamond
Triangular Tiling Dots in a Circle
Radial Zernike polynomials
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