Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 6 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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