Permute diagonal and antidiagonal
For example [1 2 3;4 5 6;7 8 9] -> [3 2 1;4 5 6;9 8 7]
WITHOUT diag function (and variable name)
"max(...)" is clever!
Distance walked 2D
surface of a spherical planet
given 3 sides, find area of this triangle
Create a Multiplication table matrix...
Mysterious digits operation (easy)
Without the French accent please!
Mirror, mirror on the wall, who is fairest of them all?
Replicate elements in vectors
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