Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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