py-sudoku

A sudoku solver implemented in Python.

(This program requires the numpy numeric library.)

How to run the program

python sudoku.py

Available commands

• set [row] [column] [value]: Set the value in row [row], column [column] to [value]. (All values are in range [1, 9].)
• unset [row] [column]: Set the value in row [row], column [column] to unknown. (All values are in range [1, 9].)
• clear: Removes all values from the Sudoku grid.
• foo: Loads a pre-filled Sudoku grid that is very hard to solve. (For testing the algorithm.)
• solve: Solve the Sudoku grid.
• exit: Exit the program and return to the operating system shell.