Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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