Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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