Langer's Sudoku Assistant

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

 

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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