Langer's Sudoku Assistant

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