Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Go back and make a different choice.

 

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