Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.
Back to basics 23 - Triangular matrix
Flip the main diagonal of a matrix
Are all the three given point in the same line?
Convert Fahrenheit to Celsius
Mysterious digits operation (easy)
BLOCK x3 (Version 4)
Permute diagonal and antidiagonal
Pandigital number n°1 (Inspired by Project Euler 32)
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