Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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