Langer's Sudoku Assistant

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