Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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