Langer's Sudoku Assistant

Invalid Sudoku!

Row 4 is invalid. Column 5 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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