Games similar to Open Sudoku include LibreSudoku, which is free and open source. Other options are Sudoku Ninja, Sudoku & Variants, Sudoku Challenge and Gauguin. You're spoiled for choice with Puzzle Games like Open Sudoku: we list more than 50 alternatives for Android, iPad, iPhone, the web and Windows.
Grafite Sudoku is a free Android sudoku app built around one simple idea: a real, complete sudoku experience with no compromises. No ads interruptingyour game. No tracking following your data. No account required to play. No subscription hiding good features behind a paywall.
Italy
EU
Why randoku?
Because randoku is offering you the perfect combination between extremly challenging games for anti-boredom, random generated boards for a new experience with every game and unique solution for training your brain.
RomaniaEU
All In One Sudoku has 56 Sudoku variants in one app: Classic, Killer, Thermo, Jigsaw, Samurai, Arrow, Sandwich, Kropki and 48 more. Each comes in five difficulties, on boards from 4x4 to 12x12.
Canada
Meowdoku is a cozy, cat-themed take on classic Sudoku that runs entirely in your browser. No download, no account, no ad walls — just open the page, pick a difficulty, and play. It keeps the same brain-tickling 9×9 logic you love, wrapped in a calm, cute cat aesthetic that...
A Sudoku game written in Javascript & HTML5 using the Dancing Links algorithm. 6 difficulty levels, ability to save, add notes etc.
Israel
The smartest Sudoku app with IQ tracking, Chaos Mode, and Daily Challenges. Track your cognitive improvement with every puzzle, compete on global leaderboards, and experience unique gameplay.
Mathdoku (also called KenKen® and Calcudoku) is a math and logic puzzle similar to Sudoku.
The Sudoku puzzle game is so simplified with easy instructions transparent enough to understand that even the first timers get the zest of the game right away. The visuals are so neat and clean that it will keep you engaged for hours.
United Kingdom
Sudoku Smasher is FREE Sudoku Game available on Google Play with impressive graphics, cool music and lots of handy features. Sudoku Smasher has been thoroughly coded for perfection to provide you completely random puzzles.
Japan
Free online sudoku with classic, X-Sudoku, jigsaw, and killer variants, where difficulty is graded by the solving techniques each puzzle actually requires.
Canada
With 4 difficulty levels, intuitive interface, and all the functions right at your fingertips, this Sudoku app is sure to be your favorite. Interrupted? Exit Sudoku, and the puzzle is saved exactly as you see it!
United States
We offer our users high-quality Sudoku puzzles of 5 levels, from easy to extreme. All our puzzles are carefully crafted to ensure that they are interesting and fun to solve. You will enjoy solving our Sudoku no matter whether you prefer to solve with pencil notes, or without.
