Langer's Sudoku Assistant

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