Langer's Sudoku Assistant

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

 

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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