Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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