Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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