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.
How long is the longest prime diagonal?
matrix of natural number
Matrix to column conversion
Replacing a row
Back to basics 10 - Max Float
Back to basics 2 - Function Path
Back to basics 25 - Valid variable names
Back to basics 16 - byte order
Toolbox check part 3
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