Langer's Sudoku Assistant

Invalid Sudoku!

Column 1 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

Start Over

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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