Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

Start Over

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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