librestats

Problem:  What is the greatest product of four adjacent numbers in any direction (up,  down,  left, right,  or diagonally) in the 20×20 grid? Commentary:  Well, it's been a while since I've posted anything.  Once again, the semester and research get the better of me.  As for this problem, like several before it I will be passing off some things to the shell for convenience.  This can Read more >>