Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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