Best Sudoku Online Apps & Games

236+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated May 2026

If you already know Sudoku, this is the deeper bench. 236+ sudoku online apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Sudoku Online

Sudoku - Brain Puzzle Games#1

Sudoku - Brain Puzzle Games by OAKEVER GAMES PTE. LTD.

Jeux de Sudoku quotidiens
Editor's Choice
🎮 Games
4.8😐(299K ratings)
FreeAdsIn-App Purchases
#23in Games
Sudoku - Brain Puzzle Games screenshot 1
Sudoku - Brain Puzzle Games screenshot 2
Sudoku - Brain Puzzle Games screenshot 3
Sudoku - Brain Puzzle Games screenshot 4
Sudoku - Brain Puzzle Games screenshot 5
Sudoku - Brain Puzzle Games screenshot 6

Enjoy 5000 challenging Sudoku puzzles of varying difficulties every day with this addictive brain puzzle game. Test your logic and memory skills while having a great time - download now for iPhone!

What We Love

  • 🚀 Fun game with different difficulty levels
  • 👍 Minimal ads between games
  • 🧠 Challenges the mind
  • 🌟 Useful features like pencil mode and hints

Room to Improve

  • 🔍 Unclear purpose of tickets
  • 🔀 Automatic number selection in map mode
  • 🔧 Auto-complete feature changed to on/off
Sudoku.com - Number Games#2

Sudoku.com - Number Games by Easybrain Ltd

Classic sudoku brain puzzle
Strong Contender
🎮 Games
4.8😐(1.8M ratings)
FreeAdsIn-App Purchases
#4in Games
Sudoku.com - Number Games screenshot 1
Sudoku.com - Number Games screenshot 2
Sudoku.com - Number Games screenshot 3
Sudoku.com - Number Games screenshot 4
Sudoku.com - Number Games screenshot 5
Sudoku.com - Number Games screenshot 6

Challenge your brain with a popular sudoku app, offering classic puzzles for all levels of players. Features include hints, auto-check, notes, and various customization options. Install now for a stimulating way to unwind and keep your mind sharp!

What We Love

  • 🚀 Smooth gameplay
  • 👍 Customizable settings
  • 💡 Helpful hints and strategies
  • 🎨 Appealing visual design

Room to Improve

  • 🔍 Cluttered UI with too many ads
  • 🔋 High battery drain
  • 🐛 Bugs causing crashes and freezes
Sudoku - online game#3

Sudoku - online game by Justinas Meksenas

Solve sudoku puzzles online
Worth Considering
🎮 Games
4.5(11 ratings)
FreeAds
Sudoku - online game screenshot 1
Sudoku - online game screenshot 2
Sudoku - online game screenshot 3
Sudoku - online game screenshot 4
Sudoku - online game screenshot 5

Play classic sudoku puzzles online with friends or people worldwide, enjoying features like thousands of puzzles, multiplayer, auto-saving, and customizable themes. Start solving now and challenge yourself with different difficulty levels, expert mode, and track your progress with statistics and leaderboards.

More Sudoku Online apps to explore

4
Classic Sudoku Online
Classic Sudoku Online
Classic Sudoku Online
Brain Game Online
Free
🎮 Games
(1)
5
Sudoku Cash: Play to Earn
Sudoku Cash: Play to Earn
Sudoku Cash: Play to Earn
Play Sudoku & Win Rewards
Free

Play Sudoku puzzles and earn real gift cards and prizes with a classic, ad-free experience that offers relaxing gameplay, daily challenges, and multiple difficulty levels. Download now and start playing to challenge your mind, train your focus, and win rewards!

🎮 Games
(17)
6
Sudoku - No ads
Sudoku - No ads
Sudoku - No ads
sudoku solver & sudoku classic
Free

Resolve Sudoku puzzles effortlessly with this ad-free solver app. Enjoy a distraction-free experience while tackling challenging puzzles. Download now and master Sudoku with ease.

📚 Education
(3.5K)
7
Sudoku Puzzle World
Sudoku Puzzle World
Sudoku Puzzle World
Beautiful Sudoku Puzzles!
Free

Enjoy stunning Sudoku puzzles with beautiful backgrounds and simple gameplay in this amazing app. Try it now for free and experience classic Sudoku fun on your device!

🎮 Games
(20K)
8
Sudoku Online - Play Sudoku
Sudoku Online - Play Sudoku
Sudoku Online - Play Sudoku
Single and Multiplayer modes
Free
🎮 Games
(0)
9
Sudoku Blast!
Sudoku Blast!
Sudoku Blast!
5-min sudoku, number fun
Free

Solve number puzzles with Sudoku Pro! Challenge your mind with this Math Quiz game. Download now and put your skills to the test!

🎮 Games
(71K)
10
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Math crossword & number puzzle
Free

Experience the ultimate challenge with a math-based crossword app that will test your logic and problem-solving skills. Tackle complex puzzles and enhance your reasoning abilities. Ready to conquer the Killer Sudoku challenge?

🎮 Games
(213K)
11
⋆Sudoku
⋆Sudoku
⋆Sudoku
Classic Sudoku Logic Puzzles
Free

Immerse yourself in the world of classic Sudoku puzzles with an updated, user-friendly app that offers various difficulty levels, helpful hints, beautiful design, and daily challenges to keep your mind sharp. Perfect for beginners and experts alike, this app provides endless fun and relaxation while enhancing your logic and problem-solving skills. Challenge yourself today!

🎮 Games
(161K)
12
Sudoku Multiplayer Challenge
Sudoku Multiplayer Challenge
Sudoku Multiplayer Challenge
Play with Friends Easy Classic
Free

Experience the ultimate Sudoku challenge with the multiplayer feature, where you can compete against friends or solo in different modes. Sharpen your skills, unlock levels, and enjoy daily challenges to become a Sudoku master! Unlock Sudoku Plus Monthly for $4.99 to access premium features.

🎮 Games
(111)
13
Sudoku ▦
Sudoku ▦
Sudoku ▦
Sudoku (Soduku) Brain Puzzles
Free

Play Sudoku puzzles on your phone with thousands of free, well-formed challenges. Enjoy a classic Sudoku experience with features like hints, mistake checking, and customizable difficulty levels. Challenge yourself or relax with this timeless brain-teaser.

🎮 Games
(104K)
14
Sudoku Puzzle - Brain Games
Sudoku Puzzle - Brain Games
Sudoku Puzzle - Brain Games
Classic Sudoku & Math Games
Free

Challenge your mind with our stimulating Sudoku Puzzle app. Exercise your brain with endless puzzles and various difficulty levels. Download now and test your problem-solving skills!

🎮 Games
(80K)
15
Sudoku Game - Online/Offline
Sudoku Game - Online/Offline
Sudoku Game - Online/Offline
No Ad Sudoku Game Brain Puzzle
Free

Experience the ultimate Sudoku game with beautifully designed puzzles, customizable themes, and real-time multiplayer matches. Download now and take your Sudoku skills to the next level with features like intuitive controls, progress tracking, and smooth animations.

🎮 Games
(5)
16
▻Sudoku
▻Sudoku
▻Sudoku
Best games, classic games :)
Free

Experience a new level of Sudoku with a smart point system, runs tracking, and online leaderboards. Enjoy thousands of free puzzles with varying levels of difficulty, and compete with friends and strangers through Game Center. Testers rave about its addictiveness and smooth gameplay.

🎮 Games
(653K)
17
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Logic Puzzle Math Number Games
Free

Enjoy the classic Sudoku game for free with varying difficulty levels, hints, and features like pencil marks and error correction. Train your brain daily, solve puzzles offline, and save your progress to continue later. Start playing Sudoku today!

🎮 Games
(60K)
18
Killer Sudoku - Brain Games
Killer Sudoku - Brain Games
Killer Sudoku - Brain Games
Board puzzles for mindfulness
Free

"Enjoy daily challenges and hone your logical skills with 5000 Sudoku puzzles in various difficulty levels on this addictive Brain Sudoku app. Perfect for beginners and experts alike, with features like Pencil Mode and Intelligent Hints to guide you through the game. Download now for a great time killer!"

🎮 Games
(26K)
19
Sudoku :)
Sudoku :)
Sudoku :)
Soduku Logic Puzzle Card Game
Free

Train your brain anytime, anywhere with this classic Japanese logic puzzle game. Play Sudoku on your mobile device for a challenging and fun experience that sharpens your mind.

🎮 Games
(58K)
20
Sudoku Quest - Puzzle Games
Sudoku Quest - Puzzle Games
Sudoku Quest - Puzzle Games
Classic Number Logic Game
Free

Embark on a quest through 8 fantasy worlds with over 2000 levels and 11 variations of Sudoku puzzles in this unique iOS app. With helpful features like powerups, tips, and a rating system, become a Sudoku champion today and download the app to start your Sudoku Quest!

🎮 Games
(1.8K)