Langer's Sudoku Assistant

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

 

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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