old_version/solver.py
def find_last_digit(self, array: np.ndarray) -> int:
        """
        Get number an array is lacking. Searches only in available digits' list.
        :param array: sudoku element as an array of digits
        :return: number not present in an array; number to insert
        """
        for digit in self.s.available_digits:
            if digit not in array:
                return digit

        Get number an array is lacking. Searches only in available digits' list.
        :param array: sudoku element as an array of digits
        :return: number not present in an array; number to insert
        
Get number an array is lacking. Searches only in available digits' list.
Get number an array is lacking . Searches only in available digits ' list .
def find_last_digit(self, array: np.ndarray) -> int:
        for digit in self.s.available_digits:
            if digit not in array:
                return digit
def find_last_digit ( self , array : np . ndarray ) -> int : for digit in self . s . available_digits : if digit not in array : return digit
Get number an array is lacking.
Get number an array is lacking .
"""
        Get number an array is lacking. Searches only in available digits' list.
        :param array: sudoku element as an array of digits
        :return: number not present in an array; number to insert
        """
number not present in an array; number to insert
number not present in an array ; number to insert
self
array
np.ndarray
sudoku element as an array of digits
sudoku element as an array of digits