Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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