Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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