Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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