Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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