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!
Sort a list of complex numbers based on far they are from the origin.
Back to basics 22 - Rotate a matrix
Is this matrix orthogonal?
Stuff the Board
Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.
Add more zeros
Pandigital number n°3 (Inspired by Project Euler 32)
Without the French accent please!
Narcissistic number ?
BLOCK x3 (Version 3)
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