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.
Sums with Excluded Digits
Rotate a Matrix
Permute diagonal and antidiagonal
Return 'on' or 'off'
Sum of series I
Generate a melodic contour string matrix
Give a matrix that matches itself when rotated
Repopulate the City
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