Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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