Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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