Langer's Sudoku Assistant

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

 

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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