This approach should work as well, but the results are not exactly equal (<1e-14 error). I suggest adding a tolerance to the test suite.
Check to see if a Sudoku Puzzle is Solved
Create a square matrix of multiples
sum of non-primes
Reverse a matrix
07 - Common functions and indexing 4
07 - Common functions and indexing 5
03 - Matrix Variables 2
03 - Matrix Variables 1
07 - Common functions and indexing 6
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