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.
CONVERT TAN TO SIN
Area of a triangle
Flip the vector from right to left
Better bullseye matrix
Bottles of beer
2 b | ~ 2 b
Back to basics 25 - Valid variable names
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