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