Create a variable m as a magic square with the size 6 x 6
Magic squares are defined as square matrices, where the sum of all rows and columns are equal.
(Hint: see help magic)
Replace all the numbers above or equal to 20 with zero.
Determine if input is odd
Word Counting and Indexing
Remove the air bubbles
Sum of diagonal of a square matrix
sum of non-primes
06 - Matrix Equations 1
07 - Common functions and indexing 3
03 - Matrix Variables 6
02 - Vector Variables 2
03 - Matrix Variables 3
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