Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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