Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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