Create a reverse checkbox matrix with '69'.
Where the size is the input and output will be a square checkbox matrix.
If input is 4 then output will be
[ 0 69 0 69
69 0 69 0
0 69 0 69
69 0 69 0]
High school cafeteria
Right and wrong
Vectorizing, too easy or too hard?
Output any real number that is neither positive nor negative
Count decimal digits of a number
~~~~~~~ WAVE ~~~~~~~~~
Power The Product
Put Two 1D matrices into one 1D matrix
BULLSEYE Part 2: Reference Problem 18 BULLSEYE
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