Sudoku Puzzles

General Sudoku Information

Sudoku is one of the most popular puzzle games that is played all over the world by people of all ages. The simplicity behind susoku rules is probably one of the most important factors for its success. Although if you take a look at its history you will see that it took a while to reach its current form and popularity levels. Common sudoku puzzles (like the ones we offer here at Web4 Sudoku) are made by a nine by nine grid that is divided in 9 smaller square grids. Some of the boxes inside the grid are prepopulated with numbers and the players goal is to fill the remaining boxes with the numbers from 1 to 9. Of course it's not that simple, the numbers must be entered in such a way that each number appears only once in each row column and smaller grid. Don't let the numbers fool you sudoku isn't a math game it is based entirely on logic and only logic. So what are you waiting for? start playing our free sudoku puzzles! Unless you prefer first to read about the history of sudoku, or you want to read some more detailed sudoku rules or just need some general tips for solving sudoku puzzles.

Instructions for our Free Sudoku Puzzles

  • To fill a cell with a number just click on it until the number you want appears
  • The reveal mistake button will (you guessed it) reveal any mistake
  • If you are stuck and want a hint click on Hint
  • Click on the "Play Another Game" button to start a brand new sudoku game
  • To reveal the solution of the current button click on the "I Give Up Button"

Sudoku Rules

Fill all the cells with the numbers from 1 to 9 so that each column row and region (3 by three subgrid) contains each number only one time




Free Sudoku Script

We have decided to make our sudoku script available for free. To add a sudoku puzzle like the one you see above all you have to do is copy the code provided in the box below in you html at the location you want to place the puzzle. All we ask for, is that you don't remove the reference to web4sudoku.com

Code you need to copy and paste: