Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 8 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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