Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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