Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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