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...
Who is the smartest MATLAB programmer?
Calculate distance travelled when given radius and rotations
Divide by 4
Convert vector datasets to plot with imagesc instead of scatter
Magic Concentric Circles
Create numeric palindromes and their square roots
Strange Number Algorithms
provide the numerical answer to these number questions...
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