Langer's Sudoku Assistant

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