Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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