Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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