Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 9 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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