Problem asks for palindromes starting at 1, but test cases start at 100.
Now it goes down to 10, but wouldn't single digits be considered palindromes as well?
Additional test cases were added and the description slightly enhanced.
Maximum running product for a string of numbers
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Sophie Germain prime
Switch matrix to a column vector
Divide by 4
Find the area of the four walls
Reverse a matrix
Create the following sequence : 0 1 1 4 9 25 64 169 ...
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