Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 8 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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