Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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