One interesting spin is: can you solve this problem using a freepass?
It will, but will the freepass work again if I rescore the solution? :-)
Now you're just showing off... :-P
Add two numbers
How to find the position of an element in a vector without using the find function
Swap the input arguments
Sum the numbers on the main diagonal
Converting numbers back from extended form
Sleeping Queens 1
Numbered lottery balls into cells
Diophantine Equations (Inspired by Project Euler, problem 66)
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