Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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