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.
Who Has the Most Change?
Triangle Numbers Below N
Back to basics 13 - Input variables
Perfect Square or not
Toolbox check part 3
Back to basics 1 - Saving
Bottles of beer
Back to basics 22 - Rotate a matrix
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