Best Free Sudoku Puzzle Games

250+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated September 2026

The best free sudoku puzzle games on iPhone average 4.7★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Free Sudoku Puzzle Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sudoku.com - Number GamesSudoku.com - Number GamesFree4.8★ (1.8M)YesYesSep 2026
2Sudoku - Classic Sudoku GamesSudoku - Classic Sudoku GamesFree4.8★ (21K)YesNoSep 2026
3▻Sudoku - Classic Brain Game▻Sudoku - Classic Brain GameFree4.8★ (659K)YesYesSep 2026
4Sudoku by Staple GamesSudoku by Staple GamesFree4.8★ (103K)YesNoSep 2026
5Sudoku - The Clean OneSudoku - The Clean OneFree4.6★ (56)YesYesSep 2026
6Sudoku - Brain Puzzle GamesSudoku - Brain Puzzle GamesFree4.8★ (308K)YesYesSep 2026
7Sudoku ◆Sudoku ◆Free4.6★ (18K)YesYesSep 2026
8⋆Sudoku⋆SudokuFree4.7★ (161K)YesYesSep 2026

Top Picks for Free Sudoku Puzzle Games

Sudoku.com - Number Games#1

Sudoku.com - Number Games by Easybrain Ltd

Logic puzzles and mind games
Editor's Choice
🎮 Games
4.8😐(1.8M ratings)
FreeAdsIn-App Purchases
#5in Games
Sudoku.com - Number Games screenshot 1
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Sudoku.com - Number Games screenshot 4
Sudoku.com - Number Games screenshot 5
Sudoku.com - Number Games screenshot 6

Engage your mind with a classic number puzzle game. Offers thousands of puzzles for all skill levels, from beginner to expert. Features tools like hints and auto-check to aid your gameplay and track your progress.

What We Love

  • 🚀 Smooth gameplay
  • 👍 Customizable settings
  • 💡 Helpful hints and strategies
  • 🎨 Appealing visual design
  • ⏱️ Tracking of stats and progress

Room to Improve

  • 🔍 Cluttered UI with too many ads
  • 🔋 High battery drain
  • 🐛 Bugs causing crashes and freezes
  • 🤔 Difficulty levels not challenging enough
Sudoku - Classic Sudoku Games#2

Sudoku - Classic Sudoku Games by 勇 殷

Sudoku (Soduku) Brain Puzzles
Strong Contender
🎮 Games
4.8😊(21K ratings)
FreeAds
Sudoku - Classic Sudoku Games screenshot 1
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Engage your mind with a classic Sudoku puzzle game offering an endless supply of challenges. Choose from four difficulty levels and utilize helpful tools like hints and auto-check to enhance your gameplay experience. Train your brain anytime, anywhere with this intuitive and polished application.

What We Love

  • 👍 User-friendly interface
  • 🚀 Smooth gameplay
  • 💡 Variety of difficulty levels
  • 🔒 No intrusive ads
  • 👍 Relaxing and challenging
  • 👍 Great for beginners and experts

Room to Improve

  • 🐛 Disappearing numbers issue
  • 🐛 Glitch with bottom left number
  • 🔋 Bright screen, no dark mode
  • 🐛 Inconsistent number registration
  • 🐛 Game freezing on continue screen
  • 💡 Lack of customization options
▻Sudoku - Classic Brain Game#3

▻Sudoku - Classic Brain Game by PeopleFun CG, LLC

Logic puzzles & Mind games
Worth Considering
🎮 Games
4.8😊(659K ratings)
FreeAdsIn-App Purchases
▻Sudoku - Classic Brain Game screenshot 1
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Experience Sudoku with a unique point system, track your progress with runs, and compete globally on leaderboards. Enjoy thousands of free puzzles with adjustable difficulty and customizable looks.

What We Love

  • 👍 Enjoyable game
  • 🚀 Challenging levels
  • 📊 Tracks progress and scores
  • 💡 Highlighting and note-taking features
  • 🧠 Keeps the mind active

Room to Improve

  • 🔍 Inconsistent scoring system
  • 🔧 Overlapping buttons/controls
  • 🔊 Annoying audio effects
  • 📽️ Intrusive and repetitive ads
  • 🐛 Occasional bugs and glitches

More Free Sudoku Puzzle Games apps to explore

FAQ about Free Sudoku Puzzle Games

What are the best free sudoku puzzle games for iPhone?
Sudoku.com - Number Games tops our free sudoku puzzle games ranking as of September 2026, with a 4.8-star average from 1.8M App Store ratings, and it's free to download.
Sudoku.com - Number Games shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free sudoku puzzle games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app offers a classic Sudoku number puzzle experience with thousands of puzzles for all skill levels. It's designed to keep your brain active, help you relax, and pass the time enjoyably.
Key features include a vast library of Sudoku puzzles, daily challenges, seasonal events, helpful tools like hints and auto-check, a note-taking function, and statistics to track your progress.