Games similar to Soodoku.com include LibreSudoku, which is free and open source. Other options are Sudoku & Variants, Sudoku Challenge, Open Sudoku and KSudoku. Puzzle Games like Soodoku.com are a crowded field, with more than 50 alternatives for Android, iPad, iPhone, the web and Windows.
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...
Play once a day or many times, choosing from three levels, easy, medium or hard.
The application is optimised for standard phones, HD and tablets.
A simple, fun, free and easy to use Classic Sudoku Puzzle Game app.
United Kingdom
Sharpen your mind with Sudoku4Adults – a sleek, online Sudoku experience built for grown-ups who love a challenge. Play beautifully designed puzzles across six difficulty levels, from Easy to Extreme.
United States
A Sudoku game written in Javascript & HTML5 using the Dancing Links algorithm. 6 difficulty levels, ability to save, add notes etc.
Israel
A clean, ad-free Sudoku app designed for focused puzzle solving. Play classic 9×9 Sudoku with daily challenges, offline support, notes, statistics, and automatic progress saving.
China
A clean, distraction-free Sudoku experience built for calm focus and endless play. Generate unlimited logically solvable Sudoku puzzles, choose from multiple difficulty levels, and use smart, cell-specific hints when you need a nudge—without spoilers.
Germany
EU
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.
ItalyEU
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
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.
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
Five free daily logic puzzles (Mini Sudoku, Patches, Wend, Pips, Zip) with unlimited mode, plus daily hints and answers for NYT Pips and every LinkedIn game.
