Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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