Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

Start Over

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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