Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Go back and make a different choice.

 

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

 

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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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