Langer's Sudoku Assistant

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

 

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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