Play Free Sudoku Puzzles Online

General Sudoku Information


Sudoku is a logic based placement puzzle that became extremely popular over the last couple of years. It's success is mainly due to it's simplicity. Most common sudoku puzzles are made of a nine by nine grid like the one below. This grid as you can see is divided in nine smaller three by three subgrids that are usually called regions.  Some of the cells  contain numbers from 1 to 9. The final aim of sudoku puzzle games is to fill the remaining empty cells  with numbers  from 1-9 so that no column row or subgrid (region contains the same number more than once. As you can see the rules are really simple. You can start playing right away our free sudoku puzzles

Or you can read a bit more first about the history of sudoku, the sudoku rules and of course some general tips for solving sudoku puzzles.

Instructions for our Free Sudoku Puzzles

  • Click on a cell until you get the desired number.
  • If you have doubts about your solution click on Reveal a Mistake and if there is a mistake with your solution of the puzzle it will be highlighted
  • If you are stuck and want a hint click on Hint
  • You can start another free sudoku puzzle at any time by clicking on the Play Another game button
  • The I Give Up button (you wouldn't give up, would you?) reveals the whole solution of the sudoku puzzle.
  • Finally have fun :) and don't forget to bookmark this site 
  • Add to delicious :: Add to BlinkList ::Add to Blogmarks ::Digg it ::Furl it ::Add to Simpy ::Spurl it ::Add to Yahoo

Sudoku Rules

Enter a digit from 1 through 9 in each cell so that each row, column, and region contains only one instance of each numeral. To enter the numbers just click on the cells.




Free Sudoku Puzzles for your site

New Feature! Webmasters, you can now add sudoku puzzles  for free at your sites, all you have to do is to copy the code below in you html at the location you want the sudoku puzzle to appear. Bloggers can also easily add  free sudoku puzzles at their blogs, just copy and paste the code in a new page or even inside your post and you cisitors will be ready to play sudoku. For example, if wordpress users want to add it to a new page all the have to do is:
  •  Login your blog's admin panel
  • Seletc write and then "Page"
  • Add the code below in the page
  • Optionally write something like an explanation, the rules of the game etc 
  • Finally, publish the page.
All we ask fo is that you don't remove the reference to web4sudoku.com
The code that you need to use is: