Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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