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).
All your base are belong to us
Sum all integers from 1 to 2^n
Find the biggest empty box
Rotate input square matrix 90 degrees CCW without rot90
Sum of odd numbers in a matrix
Two functions (to be sure)
I want to know everything!
Pandigital number n°3 (Inspired by Project Euler 32)
Clear all empty variables from the workspace
How to reverse spdiags?
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