Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 2 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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