Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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