Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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