Langer's Sudoku Assistant

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

 

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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