困难数独九宫,去高手帮忙xxxxxxxxx263x5xxxxxxxxx5x2x7xx21x3xxxxxx93x1x8xxx6xxx36x9xxxxxxxx2xxxx6x数字太少了,无从下手.xxxxxxxxx263x5xxxxxxx1xxxxxxxxxx5x2x7xx21x3xxxxxx93x1x8xxx6xxx36x9xxxxxxxx2xxxx6x

Question

困难数独九宫,去高手帮忙
xxx xxx xxx
263 x5x xxx
xxx xx5 x2x
7xx 21x 3xx
xxx x93 x1x
8xx x6x xx3
6x9 xxx xxx
xx2 xxx x6x
数字太少了,无从下手.
xxx xxx xxx
263 x5x xxx
xxx 1xx xxx
xxx xx5 x2x
7xx 21x 3xx
xxx x93 x1x
8xx x6x xx3
6x9 xxx xxx
xx2 xxx x6x
不好意思

Answer 1

做不出来很正常,因为有几百个方阵满足要求,例如,请您验证
4,5,1,7,2,9,8,3,6
2,6,3,4,5,8,7,9,1
9,8,7,1,3,6,4,5,2
3,1,8,6,7,5,9,2,4
7,9,6,2,1,4,3,8,5
5,2,4,8,9,3,6,1,7
8,7,5,9,6,1,2,4,3
6,3,9,5,4,2,1,7,8
1,4,2,3,8,7,5,6,9和
4,5,1,7,2,9,8,3,6
2,6,3,4,5,8,7,9,1
9,8,7,1,3,6,4,5,2
3,1,8,6,7,5,9,2,4
7,9,6,2,1,4,3,8,5
5,2,4,8,9,3,6,1,7
8,7,5,9,6,2,1,4,3
6,3,9,5,4,1,2,7,8
1,4,2,3,8,7,5,6,9以及
4,5,1,7,2,9,8,3,6
2,6,3,4,5,8,7,9,1
9,8,7,1,3,6,2,5,4
3,1,4,8,7,5,6,2,9
7,9,6,2,1,4,3,8,5
5,2,8,6,9,3,4,1,7
8,7,5,9,6,2,1,4,3
6,4,9,3,8,1,5,7,2
1,3,2,5,4,7,9,6,8