Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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