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.

 

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

 

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