nicely done!first one use ndgrid finish the orginal expansion in this one.
I think it's the first time I see this function in Cody.
Fill a zeros matrix
Basic arrays operations.
Matrix to column conversion
Perfect Square or not
Breaking Out of the Matrix
Matrix of Multiplication Facts
Sums of Distinct Powers
Circular Primes (based on Project Euler, problem 35)
I've got the power! (Inspired by Project Euler problem 29)
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