Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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