Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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