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...
give nth decimal place of pi
Increment a number, given its digits
Return area of square
Area of an Isoceles Triangle
Matlab Basics II - Create a vector with a repeated entry
is the number happy?
Magic Concentric Circles
Create numeric palindromes and their square roots
provide the numerical answer to these number questions...
Tony's trick for duplicating an mx1 vector n times
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