Langer's Sudoku Assistant

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

 

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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