Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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