Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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