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.

 

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

 

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