alexnye/sudoku_solver — pull request #1 by stantonwjones (2012-10-22 17:37:10+00:00)
Title: Improve recursive iteration

I've changed the solver to do a couple things:
-only reads file once, then stores puzzle in a variable to be used in the solver
-simplify the iteration over each state of the puzzle by abstracting some mathematical functions into strings
-added comments