Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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