Congratulations! You correctly completed Sudoku!
Information about the game
Sudoku is a number-placement puzzle that is very popular today. From Japanese ‘Sudoku’ means ‘the single digit’. The game is sometimes called ‘the magic square’.
Sudoku can often be found in numerous newspapers and magazines all over the world. We have prepared the online version of the puzzle for you. Solving Sudoku is a great way to relax and entertain, but at the same time it requires a great deal of brain activity.
Game description
What is sudoku? We’ll explain it in a few words. A Sudoku grid is a square divided into 9 equal sub-squares (or boxes). Each box consists of 9 cells (3 cells at each side). In the overall, the grid contains 81 cells.
Choosing the difficulty level of a game you change its initial conditions. The higher the level, the less cells have digits from 1 to 9.
On our site you can find more than 60 thousand of various Sudoku puzzles online. Solving our Sudoku puzzles you don’t have to buy newspapers, magazines, paper, pencils, erasers and so on…
You can choose any of the five Sudoku difficulty levels: easy, normal, hard, very hard, and professional. Even starting with the easy level you can eventually become a professional.
Compete with other players in the skill and speed of filling and loans from the top rating.
Some Interesting Facts
Bertram Felgenhauer calculated that for a standard Sudoku, measuring 9×9, the number of combinations is 6 670 903 752 021 072 936 960.
Rules of the Game
There is only one rule when solving a Sudoku Puzzle. You must enter digits from 1 to 9 into the blank cells so that:
•each row
•each column
•each 3×3 box
contains the 1 through 9 digits. Every row, every column and every 3×3 box must contain exactly one of each digit.
Special Features
When clicking ‘Undo’ you cancel all your previous moves.
To cancel the move you have made press the ‘X’ mark next to the number you’ve put in the cell.
Only registered users can ‘Save’ and ‘Load’ the game.
Every solved Sudoku Puzzle gives you some points. The number of the points you get depends on the level of the puzzle as well as on the time spent to solve it. You may also get an extra bonus which is the benefit for those having solved many Sudoku puzzles.
The colour of the player’s name in the ‘Overall Rating’ reflects his or her level of the presence on the site.
•Orange — to 3 hours
•Green — from 3 hours to a day (24 hours)
•Blue — from a day to 3 days (72 hours)
•Black — from 3 days to a week (168 hours)
•Grey — a very long time, more than a week.
Game Type
•Digital, the standard type of sudoku
•Alphabetic (English), English letters instead of numbers (wordoku)
•Alphabetic (Russian), Russian letters instead of numbers (wordoku)
Game mode
Standard:
•When you move the cursor to a blank cell there appears a panel with 9 symbols
•A single click selects one symbol
•A click on the ‘X’ mark next to the symbol cancels your move
Advanced:
•When you move the cursor to a blank cell there appears a panel with 9 symbols
•A single click marks one or more symbols (if necessary)
•A double-click selects the necessary symbol
•A click on the ‘X’ mark next to the symbol cancels your move
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Sudoku — online puzzle
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