It seems easy, but...
You cannot use +, -, plus, diff, cumsum, *, prod, times, etc.
conv([x y],[1 1],'valid') will not work as it contains STRINGS !!
Very witty solution.
Count from 0 to N^M in base N.
Check to see if a Sudoku Puzzle is Solved
Sum all integers from 1 to 2^n
matrix of natural number
Solving Quadratic Equations (Version 1)
RGB to CMYK
Create an n-by-n null matrix and fill with ones certain positions
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