Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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