Distance walked 2D
Increment a number, given its digits
Back to basics 16 - byte order
Back to basics 25 - Valid variable names
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
Project Euler: Problem 7, Nth prime
Getting logical indexes
Project Euler: Problem 3, Largest prime factor
Find best domino orientation
String substitution, sub problem to cryptoMath
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