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.

 

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