Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 5 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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