The test suite does not check that the solution is a character string, but the problem definition requires that it should.
Added this check. (I messed it up a bit the first time I tried to do it, so sorry for some interim weirdness.)
str = num2str(A,formatSpec), could replace '
Invalid solution, really
New test suite invalidates this solution.
Project Euler: Problem 1, Multiples of 3 and 5
Who has power to do everything in this world?
02 - Vector Variables 2
Compare two input matrices
The Hitchhiker's Guide to MATLAB
All your base are belong to us
Is my wife right? Now with even more wrong husband
Cull vector elements that contain a specified digit
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