Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.
Sorted highest to lowest?
Project Euler: Problem 2, Sum of even Fibonacci
Set some matrix elements to zero
Find the logic
Dimensions of a rectangle
Pandigital number n°3 (Inspired by Project Euler 32)
Mysterious digits operation (easy)
Chess ELO rating system
Can you beat the lottery again (for hardcore coder) ?
Sum of big primes without primes
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