Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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.