Given a number, return the number of closed 'circles' in the base 10 numerical representation.
Note: the number 4 has no circles
8819 -> 5
Interpolating on a string (the ASCII values) is an interesting idea even though the long interpolation string could be reduced by subtracting '0', but at the expense of a "longer" solution.
Find state names that start with the letter N
Back to basics 10 - Max Float
peta to nano (x-ray)
Make a random, non-repeating vector.
Convert a vector into a number
Clock Hand Angle 1
Read a Soroban Abacus
Check to see if a Sudoku Puzzle is Solved
First N Perfect Squares
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