Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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