Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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