Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 3 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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