Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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