The order of this series is completely inversed. The functions isPair and IsTreeKind should have been used to build the function isFlush for instance. Moreover, the function isQuads should have used the function isTwoPair and the function isTwoPair should have used the function isPair (and I could go on).
Back to basics 13 - Input variables
Angle between two vectors
Back to basics 25 - Valid variable names
Doubling elements in a vector
Sum the Digits of a Number
Project Euler: Problem 3, Largest prime factor
Project Euler: Problem 6, Natural numbers, squares and sums.
Get ranking of a combination
Find perfect placement of non-rotating dominoes (easier)
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