Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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