Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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