Best Free Sudoku Apps & Games

250+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated September 2026

Finding the right free sudoku apps and games can be overwhelming with so many options. We've analyzed 250+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Free Sudoku Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1▻Sudoku - Classic Brain Game▻Sudoku - Classic Brain GameFree4.8★ (661K)YesYesSep 2026
2Sudoku.com - Number GamesSudoku.com - Number GamesFree4.8★ (1.8M)YesYesSep 2026
3Sudoku - Classic Sudoku GamesSudoku - Classic Sudoku GamesFree4.8★ (21K)YesNoSep 2026
4Sudoku ∙ Classic Sudoku GamesSudoku ∙ Classic Sudoku GamesFree4.7★ (23K)YesYesSep 2026
5Sudoku ▦Sudoku ▦Free4.7★ (104K)YesNoSep 2026
6⋆Sudoku⋆SudokuFree4.7★ (161K)YesYesSep 2026
7Sudoku by Staple GamesSudoku by Staple GamesFree4.8★ (103K)YesNoSep 2026
8Sudoku - Brain Puzzle GamesSudoku - Brain Puzzle GamesFree4.8★ (308K)YesYesSep 2026

Top Picks for Free Sudoku

▻Sudoku - Classic Brain Game#1

▻Sudoku - Classic Brain Game by PeopleFun CG, LLC

Logic puzzles & Mind games
Editor's Choice
🎮 Games
4.8😊(661K ratings)
FreeAdsIn-App Purchases
▻Sudoku - Classic Brain Game screenshot 1
▻Sudoku - Classic Brain Game screenshot 2
▻Sudoku - Classic Brain Game screenshot 3
▻Sudoku - Classic Brain Game screenshot 4
▻Sudoku - Classic Brain Game screenshot 5
▻Sudoku - Classic Brain Game screenshot 6

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
Sudoku.com - Number Games#2

Sudoku.com - Number Games by Easybrain Ltd

Logic puzzles and mind games
Strong Contender
🎮 Games
4.8😐(1.8M ratings)
FreeAdsIn-App Purchases
#7in 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

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#3

Sudoku - Classic Sudoku Games by 勇 殷

Sudoku (Soduku) Brain Puzzles
Worth Considering
🎮 Games
4.8😊(21K 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

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

More Free Sudoku apps to explore

FAQ about Free Sudoku

What are the best free sudoku apps & games for iPhone?
▻Sudoku - Classic Brain Game tops our free sudoku apps & games ranking as of September 2026, with a 4.8-star average from 661K App Store ratings, and it's free to download.
▻Sudoku - Classic Brain Game shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free sudoku apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
▻Sudoku is a digital version of the classic number puzzle game. It enhances the traditional Sudoku experience with a smart point system, tracking of consecutive game wins (runs), and online leaderboards for global competition. It offers thousands of free puzzles with varying difficulty levels and customizable visual themes.
The point system in ▻Sudoku is based on the value of each number placed, multiplied by a time-decreasing multiplier. Additionally, completed blocks, rows, and columns are multiplied by this decreasing multiplier. This system rewards faster and more strategic play.