Langer's Sudoku Assistant

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

 

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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