[Tkinter] Sudoku solver with tkinter

[deanhystad]

def readin():
    """Assumes solve wants a list"""
    puzzle = []
    for square in Square:
        puzzle.append(square.get())
    return puzzle

def readin():
    """Assumes solve wants a list of rows"""
    puzzle = []
    for r in range(9)
        row = []
        for c in range(9):
            row.append(Square[r*9+c].get()
        puzzle.append(row)
    return puzzle