Langer's Sudoku Assistant

Invalid Sudoku!

Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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