sudoku-solver/main.py

#!/usr/bin/python3

"""This is a Sudoku Solver."""

from board import Board


def main():
    """Provided a string representing a Sudoku game, solve it."""

    string = (
        "..4...618\n"
        "9...8....\n"
        ".2...6.4.\n"
        "...5.34.6\n"
        "7.3.1.2.5\n"
        "6.94.7...\n"
        ".6.2...8.\n"
        "....4...3\n"
        "418...7..\n"
    )

    board = Board(string)

    print(f"Original board:\n{board}")

    board.compute_possible_values()
    board.intersect_lines_and_columns()
    board.create_squares()

    board.discard_with_grids()

    print(f"Solved board:\n{board}")


if __name__ == '__main__':
    main()