Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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