Langer's Sudoku Assistant

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