Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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