There are just 3 rules to Sudoku.

Each row must have the numbers 1-9 occuring just once.
Each column must have the numbers 1-9 occuring just once.
And the numbers 1-9 must occur just once in each of the 9 sub-boxes of the grid.
Click here for Help playing Online.
Check out the Sudoku Blog     Subscribe
Every digit from 1 to 9 must appear:
  • In each of the columns,
  • in each of the rows,
  • and in each of the nine boxes.
  • Some Handy links are:
  • The Wikipedia entry on Sudoku.
  • A Solver.
  • How to make your own.
  • Sudoku Books.
  • Members Get Goodies!
    Become a member and get heaps of stuff, including: stand-alone sudoku game, online solving tools, save your times, smilies and more!
    Welcome our latest Members
    DIMITRIS THEO from Greece
    Malcolm from England
    elaird from Austin
    Member's Birthdays Today
    techas from au, kcp52 from MI
    Friends currently online
    Want to see when your friends are online? Become a member for free.

    Network Sites

    Melbourne Bars Find the Hidden Bars of Melbourne
    Free Crossword Puzzles Play online or print them out. 2 new crosswords daily.
    Jigsaw Puzzles Play online jigsaw puzzles for free, with new pictures everyday
    Sliding Puzzle Play online with your own photos
    Flickr Sudoku Play sudoku with pictures from Flickr
    Kakuro Play Kakuro online!
    Wordoku Free Wordoku puzzles everyday.
    Purely Facts Test your General Knowledge.
    Pumpkin Carving Pattern Free halloween pumpkin carving patterns.