The modern rules of the game had not changed too much since then, although some changes were made. In a view known to us, Sudoku appeared in 1979. First the game was published in an American newspaper and after that it became popular all over the word. Now one can find it as in jigsaw puzzles` collections as at entertaining portals.

Sudoku's complexity depends on the quantity of the numbers represented beforehand. The more numbers represented, the easier jigsaw puzzle is and will take you less time and efforts to solve it.

You can spend from one minute to several hours while solving one jigsaw puzzle. For the beginners and children there are the games with field size going to 2x2, and for professionals its sizes can reach 25x25.

Now sudoku exists in computer version. You can download sudoku and install it at your computer as the most other games. You are simply downloading the file and installation process itself will not take you too much time. You will get many different sudoku variants of any type of complexity and will be able to solve jigsaw puzzle sitting in front of your computer's monitor or print it on paper. You don't need to have any special skills or knowledge, you are just solving sudoku according to the rules.

If Internet is available to you, you can play at sudoku online. This is a captivating realization of jigsaw puzzle which is available on our site to all users. Game's installations, choice of different level of complexity, function allowing to start the game anew and others useful possibilities will let you install jigsaw puzzle the way you like and train your skills for sudoku solving.