Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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