Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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