The rules of Sudoku
- There are three main rules to follow in a game of Sudoku:
- In every column, every number may appear only once
- In every row, every number may appear only once
- In every square, every number may appear only once In other words, on the selected cell (the one with an "X") you can put a number that does not appear on any other highlighted cell
How to play
To play you just select a sell and put a number in the cell using your keyboard or mousewheel. You may also use the buttons below the timer to modify the board for you. Upon hovering on the buttons, you will get a little tooltip with more details on how it works
How to play
You can upload a sudoku Board from image, and the board state read from it will be put into the game. You can then play like it was there from the beggining. To do it just press "From image" button, select a file and then press "Submit image". This feature currently supports only 9x9 sudoku grids.
How to play
Using the buttons in the navbar, you can change the theme of the website or the options of your sudoku game to fully personalize your experience with Sudoku. It's also worth noting, that the last theme option is a link, which takes you to the theme creator page, where you can fully customize the appearance of the website