The problem description is broken(?) and you have mentioned the code in the test suite (you might want to remove that)
The test suite has had the "solution" code removed. The description was also cleaned up. (If it's not loading, simply reload the page.) I'm not sure how much these fixes help, though...
03 - Matrix Variables 1
Find the square of the sum of the digits of a number
Sort the vector with the given index
Deleting an element in a matrix
Tony's trick for duplicating an mx1 vector n times
Strange Number Algorithms
Create numeric palindromes and their square roots
Convert a Cell Array into an Array
Is this number Munchhausen Narcissistic?
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