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!
Reverse the Words (not letters) of a String
matrix of natural number
Do Fast Fourier Transformation
Find the nearest prime number
Pandigital number n°2 (Inspired by Project Euler 32)
Numbers spiral diagonals (Part 1)
Expression or variable?
Find my secret number
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