数独的英文题目,明天就要,越快越好!Fillinthegridwithdigitsinsuchamannerthateveryrow,everycolumnandevery3X3boxaccommodatesthedigits1-9,withoutrepeatingany.[][][4][][][9][][7][5][7][3][9][5][]

Question

数独的英文题目,明天就要,越快越好!
Fill in the grid with digits in such a manner that every row ,every column and every 3X3 box accommodates the digits 1-9,without repeating any .
[ ][ ][ 4 ][ ][ ][ 9 ][ ][ 7 ][ 5 ]
[ 7 ][ 3 ][ 9 ][ 5 ][ ][ 8 ][ ][ ][ 4 ]
[ ][ ][ ][ 1 ][ ][ ][ ][ 2 ][ ]
[ ][ 7 ][ ][ 8 ][ 5 ][ 6 ][ 3 ][ ][ ]
[ 9 ][ ][ ][ ][ ][ ][ 4 ][ ][ 7 ]
[ ][ 2 ][ 6 ][ ][ ][ 4 ][ ][ 8 ][ ]
[ ][ 8 ][ 7 ][ ][ ][ 1 ][ ][ ][ ]
[ 1 ][ ][ ][ 3 ][ ][ 5 ][ 7 ][ 4 ][ 8 ]
[ 6 ][ ][ ][ ][ 8 ][ ][ 1 ][ ][ ]

Answer 1

2 1 4 6 3 9 8 7 5
7 3 9 5 2 8 6 1 4
8 6 5 1 4 7 9 2 3
4 7 1 8 5 6 3 9 2
9 5 8 2 1 3 4 6 7
3 2 6 9 7 4 5 8 1
5 8 7 4 9 1 2 3 6
1 9 2 3 6 5 7 4 8
6 4 3 7 8 2 1 5 9