Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.
The Goldbach Conjecture, Part 2
Find the palindrome
Triangle Numbers Below N
Who knows the last digit of pi?
Back to basics 25 - Valid variable names
Numbers spiral diagonals
Add more zeros
Permute diagonal and antidiagonal
Pandigital number n°2 (Inspired by Project Euler 32)
Numbers spiral diagonals (Part 1)
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