Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 8 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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