Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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