Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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