Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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