Langer's Sudoku Assistant

Invalid Sudoku!

Column 1 is invalid. Go back and make a different choice.

 

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

 

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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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