What is this digit operation?
0 -> 0
1 -> 9
121 -> 9
44 -> 6
15 -> 5
1243 -> 7
vectorization in N
Determine Whether an array is empty
Magic is simple (for beginners)
Simple equation: Annual salary
Rank of magic square (for beginners)
Clear all empty variables from the workspace
Pandigital number n°3 (Inspired by Project Euler 32)
Numbers spiral diagonals (Part 1)
Find my secret number
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