Langer's Sudoku Assistant

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