Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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