Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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