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.
radius of a spherical planet
given 3 sides, find area of this triangle
How many jokers?
Perfect Square or not
Divide by 4
Convert Hard Drive marketing sizes to actual data sizes
Back to basics 1 - Saving
Back to basics 16 - byte order
Back to basics 10 - Max Float
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