Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

Start Over

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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