Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 4 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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