Langer's Sudoku Assistant

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