Langer's Sudoku Assistant

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