Thanks for the fun problem!
So compact! I didn't know about arrayfun and cellfun. Very useful functions.
Took a couple of tries, but I got it! :)
Longest Divisor Run
Are you in or are you out?
Sum the Digits of a Number
Spot the First Occurrence of 5
Cody meets Xiangqi: foresee the unseen (Part 2)
String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values
Words Count: A Cell Array Approach
Fast 1-D Convolution (valid shape)
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