Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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