Langer's Sudoku Assistant

Invalid Sudoku!

Column 8 is invalid. Go back and make a different choice.

 

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

 

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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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