Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Go back and make a different choice.

 

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