Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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