Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 1 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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