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.

 

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

 

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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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