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...
The sum of the numbers in the vector
Find Factrorial without using built-in function
Create numeric palindromes and their square roots
provide the numerical answer to these number questions...
Is this number Munchhausen Narcissistic?
Convert a Cell Array into an Array
Tony's trick for duplicating an mx1 vector n times
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