Sudoku needs no introduction – it's one of the most popular puzzle games in the world – and now it's free to play here on Gamepix in HTML5 for guaranteed device and browser compatibility. Web Sudoku keeps things simple and elegant, focusing on the game rather than fancy backgrounds, but you can choose the format in which you try to complete nine squares of digits from one to nine. If you want to unwind with a gentle mind-bender, select an easy level and no time limit, but for more of a challenge, try your hand at something more difficult and let the timer run. This game will get you thinking! Play web sudoku now on GamePix!