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...
Remove any row in which a NaN appears
Area of rhombus
04 - Scalar Equations 1
Find 100 from a Matrix and Replace With 0 with less computation time
provide the numerical answer to these number questions...
Tony's trick for duplicating an mx1 vector n times
Create numeric palindromes and their square roots
Convert vector datasets to plot with imagesc instead of scatter
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