Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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