Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Go back and make a different choice.

 

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

 

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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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