Langer's Sudoku Assistant

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

 

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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