Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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