Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 5 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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