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.

 

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