Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.