Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Go back and make a different choice.

 

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

 

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.