Langer's Sudoku Assistant

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

 

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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