Best S2 Sudoku Apps & Games

222+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated May 2026

The best s2 sudoku apps on iPhone average 4.7★ across 222+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for S2 Sudoku

▻Sudoku#1

▻Sudoku by PeopleFun CG, LLC

Best games, classic games :)
Editor's Choice
🎮 Games
4.8😊(653K ratings)
FreeAdsIn-App Purchases
▻Sudoku screenshot 1
▻Sudoku screenshot 2
▻Sudoku screenshot 3
▻Sudoku screenshot 4

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.

What We Love

  • 👍 Enjoyable game
  • 🚀 Challenging levels
  • 📊 Tracks progress and scores
  • 💡 Highlighting and note-taking features

Room to Improve

  • 🔍 Inconsistent scoring system
  • 🔧 Overlapping buttons/controls
  • 🔊 Annoying audio effects
Sudoku Puzzle - Brain Games#2

Sudoku Puzzle - Brain Games by Guru Smart Holding Limited

Classic Sudoku & Math Games
Strong Contender
🎮 Games
4.9😊(80K ratings)
FreeAdsIn-App Purchases
#65in Games
Sudoku Puzzle - Brain Games screenshot 1
Sudoku Puzzle - Brain Games screenshot 2
Sudoku Puzzle - Brain Games screenshot 3
Sudoku Puzzle - Brain Games screenshot 4
Sudoku Puzzle - Brain Games screenshot 5
Sudoku Puzzle - Brain Games screenshot 6

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!

What We Love

  • 🚀 Great classic sudoku
  • 👍 Excellent wifi-free sudoku puzzling
  • 👍 Fun and entertaining
  • 👍 Awesome brain work out!

Room to Improve

  • 🔍 Good game lots of ads
  • 🔍 Some level inconsistencies!
  • 🔍 Overrides background sounds
▻Sudoku +#3

▻Sudoku + by PeopleFun CG, LLC

Best games, classic games :)
Worth Considering
🎮 Games
4.8😊(14K ratings)
$4.99Ads
#19in Games
▻Sudoku + screenshot 1
▻Sudoku + screenshot 2
▻Sudoku + screenshot 3
▻Sudoku + screenshot 4

Experience the next evolution of Sudoku with point system, runs tracking, and online leaderboards. Enjoy thousands of free puzzles with varying difficulty levels and compare your scores with friends and strangers. Testimonials rave about the addictiveness and smooth gameplay - try it out now!

What We Love

  • 💡 No ads
  • 👍 Intuitive interface
  • 🧠 Mentally challenging
  • 🕰️ Ability to track progress and high scores

Room to Improve

  • 🐛 Inconsistent scoring system
  • 🐛 Occasional bugs and glitches
  • 🔄 Difficulty in disabling screen rotation

More S2 Sudoku apps to explore

4
Sudoku・
Sudoku・
Sudoku・
by Optime Software LLC
Free

Embark on a Sudoku journey set in feudal Japan with an iOS app offering dual keypad entry, smart notes, error checking, and multiple difficulty levels. Download now for free and experience Sudoku as it should be played!

🎮 Games
(11K)
5
Sudoku - Classic Sudoku Games
Sudoku - Classic Sudoku Games
Sudoku - Classic Sudoku Games
Sudoku (Soduku) Brain Puzzles
Free

Enjoy endless free Sudoku puzzles with hints and notes for all difficulty levels. Train your brain with this intuitive and polished Sudoku game that offers a challenge or assistance to suit your style. Start playing now!

🎮 Games
(19K)
6
⋆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)
7
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)
8
Sudoku Master - Brain Games
Sudoku Master - Brain Games
Sudoku Master - Brain Games
Fun classic math match number
Free

Play classic sudoku puzzles, unlock your brain, and challenge yourself with thousands of puzzles. Install now to become a Sudoku Master!

🎮 Games
(5K)
9
Sudoku - Brain Puzzle Games
Sudoku - Brain Puzzle Games
Sudoku - Brain Puzzle Games
Jeux de Sudoku quotidiens
Free

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!

🎮 Games
(299K)
10
Stress Free Sudoku Game Book!
Stress Free Sudoku Game Book!
Stress Free Sudoku Game Book!
200,000 Puzzles, Easy-Expert
Free

Enjoy 200,000 Sudoku puzzles with 5 difficulty levels, no timers, and full undo support in this stress-free Sudoku game. Relax and have fun with beautiful, easy-to-read numbers and an intuitive dual-keypad input system. Visit our website to start playing now!

🎮 Games
(57)
11
Sudoku SE
Sudoku SE
Sudoku SE
by Mighty Mighty Good Games
Free

A popular app that offers challenging Sudoku puzzles with various difficulty levels. Test your logic and problem-solving skills for hours of entertainment. Download now to start playing!

🎮 Games
(1.8K)
12
Sudoku by MobilityWare+
Sudoku by MobilityWare+
Sudoku by MobilityWare+
Easy 2 Expert Colorful Puzzles
Free

Experience a beginner-friendly Sudoku puzzle game that uses color to aid in solving, starting with easier puzzles and gradually increasing difficulty levels. Train your brain with colorful grids, smaller puzzles, and switch to hard mode as you master the game. Enjoy a refreshing take on Sudoku while still having access to traditional black and white grids for veterans. Start solving puzzles today and let color guide your way!

🎮 Games
(26K)
13
Sudoku
Sudoku
Sudoku
Award winning Sudoku puzzles!
Free

Enjoy award-winning Sudoku puzzles on your iPhone and iPad. Challenge yourself with beautifully designed puzzles that test your logic and problem-solving skills. Download now and start playing!

🎮 Games
(2.5K)
14
Big Bad Sudoku Book
Big Bad Sudoku Book
Big Bad Sudoku Book
by Bad Weasel, LLC
Free

Experience the top-ranked Sudoku game loved by millions worldwide. Challenge your mind with various puzzles and levels for endless fun and brain-teasing entertainment. Download now and start playing!

🎮 Games
(1.5K)
15
Sudoku ′
Sudoku ′
Sudoku ′
Sudoku free of distraction
Free

A classic number puzzle game app for Sudoku enthusiasts of all levels with unlimited grids, 6 difficulty levels, daily challenges, and user-friendly design. Features include fast gameplay, small storage footprint, intuitive interface, and a variety of customizable options. Available on all Apple devices. Send feedback or request features to help@mindthefrog.com.

🎮 Games
(37K)
16
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)
17
Sudoku by Staple Games
Sudoku by Staple Games
Sudoku by Staple Games
by Staple Games
Free

Exercise your mind with our official Sudoku puzzle game! Fill the grid with numbers 1-9 in each row, column, and sub-grid. Enjoy daily challenges, multiple levels, note-taking features, hints, and more. Download now for some brain-teasing fun!

🎮 Games
(100K)
18
Sudoku (Full Version)
Sudoku (Full Version)
Sudoku (Full Version)
by genina.com
Free

Experience the ultimate Sudoku app with 4 difficulty levels, various input modes, intelligent hints, and the ability to track your progress online through competitions and high scores. Never lose your progress with auto-save and enjoy a seamless puzzle-solving experience. Connect with our support team for any queries or feedback. Follow us on social media for updates and visit our website to start playing now!

🎮 Games
(8.4K)
19
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)
20
Killer Sudoku - Puzzle Game
Killer Sudoku - Puzzle Game
Killer Sudoku - Puzzle Game
Logic number puzzle games
Free

Experience the ultimate Logic number puzzle game with thousands of challenges and daily puzzles. Exercise your brain with Killer Sudoku, suitable for all levels of players. Play now and share your victories with friends and family!

🎬 Entertainment
(1.1K)