Perhaps a new problem group dealing with string arrays, character arrays, and cell arrays of character vectors can be added on Cody.
@"Peng Lui": The first Challenge Group involving strings and the like (Strings I) has been posted.
And for the poor souls who don't have 2016b...
This solution no longer passes as of 8/19/2017.
Project Euler: Problem 3, Largest prime factor
Rotate input square matrix 90 degrees CCW without rot90
Determine the number of odd integers in a vector
Create an n-by-n null matrix and fill with ones certain positions
Find the stride of the longest skip sequence
Find the biggest empty box
Formatting currency numbers
Find an inscribed square on a closed curve
Find a subset that divides the vector into equal halves
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