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Best Classic Sudoku Free Apps & Games

246+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated May 2026

With an average user rating of 4.7★, the classic sudoku free category is one of the App Store's strongest. Browse all 246+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Classic Sudoku Free

Sudoku ∙ Classic Sudoku Games#1

Sudoku ∙ Classic Sudoku Games by nerByte GmbH

Brain Training - Logic Sudoku
Editor's Choice
🎮 Games
4.8😊(17K ratings)
FreeAdsIn-App Purchases
Sudoku ∙ Classic Sudoku Games screenshot 1
Sudoku ∙ Classic Sudoku Games screenshot 2
Sudoku ∙ Classic Sudoku Games screenshot 3
Sudoku ∙ Classic Sudoku Games screenshot 4
Sudoku ∙ Classic Sudoku Games screenshot 5
Sudoku ∙ Classic Sudoku Games screenshot 6

Train your brain with thousands of addictive Sudoku puzzles available for all levels, from beginners to experts. Enjoy intuitive gameplay, daily challenges, and personalized settings in this classic Sudoku app. Boost your brain power today!

What We Love

  • 👍 Smooth gameplay
  • 🚀 Quick ads that don't disrupt gameplay
  • 💡 Helpful hints and strategy tutorials
  • 👍 Customizable settings and themes

Room to Improve

  • 🐛 Occasional freezing/crashing issues
  • 📢 Frequent ad interruptions
  • 🔍 Hint button doesn't always work as expected
Sudoku - Classic Sudoku Games#2

Sudoku - Classic Sudoku Games by 勇 殷

Sudoku (Soduku) Brain Puzzles
Strong Contender
🎮 Games
4.8😊(19K ratings)
FreeAds
Sudoku - Classic Sudoku Games screenshot 1
Sudoku - Classic Sudoku Games screenshot 2
Sudoku - Classic Sudoku Games screenshot 3
Sudoku - Classic Sudoku Games screenshot 4

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!

What We Love

  • 👍 User-friendly interface
  • 🚀 Smooth gameplay
  • 💡 Variety of difficulty levels
  • 🔒 No intrusive ads

Room to Improve

  • 🐛 Disappearing numbers issue
  • 🐛 Glitch with bottom left number
  • 🔋 Bright screen, no dark mode
Sudoku - Brain Puzzle Games#3

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

Jeux de Sudoku quotidiens
Worth Considering
🎮 Games
4.8😐(299K ratings)
FreeAdsIn-App Purchases
#22in 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

More Classic Sudoku Free apps to explore

4
▻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)
5
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)
6
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)
7
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)
8
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)
9
Sudoku Color - Classic Puzzle!
Sudoku Color - Classic Puzzle!
Sudoku Color - Classic Puzzle!
Original Number Puzzles
Free

Experience the timeless art of Sudoku with a colorful twist in this vibrant puzzle game. Delve into a world of logic and strategy, whether you're a seasoned player or just starting out. Customize your gameplay for a classic black and white mode or enjoy the burst of color – start your Sudoku adventure now!

🎮 Games
(34K)
10
Sudoku: Classic Brain Puzzle
Sudoku: Classic Brain Puzzle
Sudoku: Classic Brain Puzzle
Keep your mind sharp!
Free

A brain-teasing Sudoku puzzle game with five difficulty levels, featuring hundreds of challenges and more than 5000 classic puzzles. Enjoy a great exercise for the brain with features like note-taking, hints, undo options, and auto-save. Challenge yourself and keep your mind sharp anywhere, anytime!

🎮 Games
(995)
11
Sudoku - Number Brain Games
Sudoku - Number Brain Games
Sudoku - Number Brain Games
Classic Sudoku Math Puzzle
Free

Enjoy the classic Sudoku math puzzle game with 5000 challenging puzzles daily. Choose from four difficulty levels, complete daily challenges, and use helpful features like notes mode, hints, and automatic saving. Challenge yourself and unwind with this popular brain game available on the App Store!

🎮 Games
(9.2K)
12
Sudoku - The Classic one
Sudoku - The Classic one
Sudoku - The Classic one
by Yoogalab, SL
Free
🎮 Games
(103)
13
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)
14
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)
15
Sudoku.com - Number Games
Sudoku.com - Number Games
Sudoku.com - Number Games
Classic sudoku brain puzzle
Free

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!

🎮 Games
(1.8M)
16
Block Puzzle - Sudoku Squares
Block Puzzle - Sudoku Squares
Block Puzzle - Sudoku Squares
Fun sudoku block puzzle game!
Free

Experience a unique twist on block puzzles with Sudoku Squares! Match blocks in lines horizontally and vertically, while also solving sudoku squares within the grid. Relax and challenge yourself with no time constraints - perfect for all ages. Download now for a free trial!

🎮 Games
(1.4K)
17
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)
18
Sudoku ~ Classic Puzzle Games
Sudoku ~ Classic Puzzle Games
Sudoku ~ Classic Puzzle Games
The classic 9x9 number puzzle.
Free

Experience the ultimate Sudoku game with various difficulty levels and advanced features to challenge your mind. Play anytime, anywhere and track your progress to become a Sudoku Master! Test your skills and relax with this classic puzzle game.

🎮 Games
(599)
19
Sudoku : Daily Fun Puzzle Game
Sudoku : Daily Fun Puzzle Game
Sudoku : Daily Fun Puzzle Game
Classic Brain Number Challenge
Free

"Sudoku: Daily Fun Puzzle Game is a classic number challenge that offers over 10,000 puzzles in four difficulty levels. Features include daily challenges, smart tips, and customizable themes. Train your brain with this intuitive and engaging app - download now for a stimulating mental workout!"

🎮 Games
(2.3K)
20
Sudoku by Logify
Sudoku by Logify
Sudoku by Logify
Write in the numbers!
Free

Play Classic Sudoku the intuitive way by writing in numbers with your finger. Enjoy unlimited puzzles in four difficulty levels, hints for new strategies, an advanced hint system, daily challenges, and more. Experience Sudoku like never before with number highlighting and logical reasoning – no guessing required.

🎮 Games
(1.3K)