Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Go back and make a different choice.

 

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