Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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