Langer's Sudoku Assistant

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