摘要： class SudokuCal: def __init__(self): self.str1 = '0' * 81 self.str2 = '0' * 81 self.answer = 0 self.done = False self.loop = 0 def same_row(self,i,j): return (i%9==j%9) def same_col(self,i,j): return (i-j)%9==0 def same_block(self,i,j): return (i%27%9/3==j%27%9/3) def print_format(se 阅读全文