A good opportunity to implement a hashtable: lots of collisions without it.
A re-post of Solution 1137054, because that one doesn't appear in the list of solutions, for some reason (I'm not sure why).
Find all elements less than 0 or greater than 10 and replace them with NaN
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
Is it an Armstrong number?
Solving Quadratic Equations (Version 1)
Divisors for big integer
Replicate elements in vectors
Generalised Hamming Number
Magic is simple (for beginners)
Rank of magic square (for beginners)
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