Langer's Sudoku Assistant

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