Covering some basic topics I haven't seen elsewhere on Cody.
Return the number of punctuation characters in the input variable.
Trouble in the test suite :)
I think the problem is with Cody itself today. It's doing weird things. If you submit this solution again it fails.
Determine if a Given Number is a Triangle Number
Back to basics 26 - Keywords
Given a matrix, return the last eigen value
Reverse the elements of an array
Divide by 4
Back to basics 15 - Benchmark
Back to basics 17 - white space
Number of toolboxes?
Back to basics 5 - Clipboard
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