Langer's Sudoku Assistant

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

 

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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