Langer's Sudoku Assistant

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