Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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