Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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