Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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