Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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