Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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