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.
Determine if input is odd
Most nonzero elements in row
Back to basics 8 - Matrix Diagonals
05 - Vector Equations 2
Set a Soroban Abacus
Read a Soroban Abacus
Test if a Number is a Palindrome without using any String Operations
Number of 1s in the Binary Representation of a Number
Return the first and last character of a string
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