Method isSolved

src/gamesbyexample/sudoku.py:107–138

Returns True if the current grid is in a solved state.

(self)

        return sorted(numbers) == list('123456789')

    def isSolved(self):
        """Returns True if the current grid is in a solved state."""
        # Check each row:
        for row in range(GRID_LENGTH):
            rowNumbers = []
            for x in range(GRID_LENGTH):
                number = self.grid[(x, row)]
                rowNumbers.append(number)
            if not self._isCompleteSetOfNumbers(rowNumbers):
                return False

        # Check each column:
        for column in range(GRID_LENGTH):
            columnNumbers = []
            for y in range(GRID_LENGTH):
                number = self.grid[(column, y)]
                columnNumbers.append(number)
            if not self._isCompleteSetOfNumbers(columnNumbers):
                return False

        # Check each box:
        for boxx in (0, 3, 6):
            for boxy in (0, 3, 6):
                boxNumbers = []
                for x in range(BOX_LENGTH):
                    for y in range(BOX_LENGTH):
                        number = self.grid[(boxx + x, boxy + y)]
                        boxNumbers.append(number)
                if not self._isCompleteSetOfNumbers(boxNumbers):
                    return False

        return True


print('''Sudoku Puzzle, by Al Sweigart al@inventwithpython.com