Langer's Sudoku Assistant

Invalid Sudoku!

Column 6 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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