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Best Classic Sudoku Apps & Games

250+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated August 2026

Finding the right classic 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 Classic Sudoku Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sudoku ∙ Classic Sudoku GamesSudoku ∙ Classic Sudoku GamesFree4.7★ (23K)YesYesAug 2026
2Classic Sudoku!Classic Sudoku!$4.994.7★ (249)NoNoAug 2026
3Sudoku - Brain Puzzle GamesSudoku - Brain Puzzle GamesFree4.8★ (304K)YesYesAug 2026
4Sudoku Classic: Number PuzzlesSudoku Classic: Number PuzzlesFree4.8★ (375)YesYesAug 2026
5Sudoku :)Sudoku :)Free4.7★ (59K)YesYesAug 2026
6Sudoku - Classic Sudoku GamesSudoku - Classic Sudoku GamesFree4.8★ (20K)YesNoAug 2026
7Sudoku· Classic Puzzle GamesSudoku· Classic Puzzle GamesFree4.7★ (63K)YesYesAug 2026
8▻Sudoku - Classic Brain Game▻Sudoku - Classic Brain GameFree4.8★ (658K)YesYesAug 2026

Top Picks for Classic Sudoku

Sudoku ∙ Classic Sudoku Games#1

Sudoku ∙ Classic Sudoku Games by nerByte GmbH

Brain Training - Logic Sudoku
Editor's Choice
🎮 Games
4.7😊(23K 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

Engage your mind with a classic Sudoku puzzle game offering thousands of challenges for all skill levels. Enjoy a user-friendly interface, daily brain training, and helpful hints to master even the most difficult grids. Play offline and track your progress with detailed statistics.

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
Classic Sudoku!#2

Classic Sudoku! by Nick Carney

by Cracking the Cryptic
Strong Contender
🎮 Games
4.7😊(249 ratings)
$4.99
#49in Games
Classic Sudoku! screenshot 1
Classic Sudoku! screenshot 2
Classic Sudoku! screenshot 3

This app offers a collection of 100 expertly crafted Sudoku puzzles, curated by popular YouTube hosts. Puzzles range in difficulty and are designed to teach advanced solving techniques. Earn stars by solving puzzles to unlock more challenges.

What We Love

  • 🚀 Excellent interface
  • 👍 Intuitive and customizable
  • 🧠 Challenging and well-crafted puzzles
  • 💡 Dual notation feature

Room to Improve

  • 🐛 Incorrect or confusing hints
  • 🔋 High battery consumption
  • 🔍 Difficulty finding completed puzzles
Sudoku - Brain Puzzle Games#3

Sudoku - Brain Puzzle Games by Oakever Games

Sudoku - Math Puzzles
Worth Considering
🎮 Games
4.8😐(304K ratings)
FreeAdsIn-App Purchases
#61in 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

Engage your mind with over 5,000 classic Sudoku puzzles across multiple difficulty levels. Enjoy daily challenges, smart hints, and customizable themes for a stress-free, offline gaming experience. Compete globally and explore new puzzle types.

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 apps to explore

4
Sudoku Classic: Number Puzzles
Sudoku Classic: Number Puzzles
Sudoku Classic: Number Puzzles
Daily Brain & Logic Game
Free

Engage your mind with a classic logic puzzle game. Offers beautifully crafted boards across multiple difficulty levels, with smart hints to guide your progress. Track your performance and enjoy a seamless experience with cloud sync.

Beautiful handcrafted boards6 playing levelsSmart hints
🎮 Games
(375)
free with in-app purchases
5
Sudoku :)
Sudoku :)
Sudoku :)
Soduku Logic Puzzle Card Game
Free

Engage your mind with this classic Japanese logic puzzle. Offers multiple difficulty levels, customizable backgrounds, and unique emoji number options. Track progress and compete with others.

Four difficulty settingsCustomizable background colorsEmoji number option
🎮 Games
(59K)
free with in-app purchases
6
Sudoku - Classic Sudoku Games
Sudoku - Classic Sudoku Games
Sudoku - Classic Sudoku Games
Sudoku (Soduku) Brain Puzzles
Free

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.

Endless free Sudoku puzzlesFour difficulty levelsHints
🎮 Games
(20K)
ad-supported
7
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Logic Puzzle Math Number Games
Free

This app offers a comprehensive Sudoku experience with thousands of puzzles across multiple difficulty levels. It includes features like hints, step-by-step help, customizable gameplay, and offline play. Track your progress, unlock achievements, and explore classic and modern Sudoku variations.

Unlimited Sudoku puzzlesDaily Sudoku challengesHints and step-by-step help
🎮 Games
(63K)
free with in-app purchases
8
▻Sudoku - Classic Brain Game
▻Sudoku - Classic Brain Game
▻Sudoku - Classic Brain Game
Logic puzzles & Mind games
Free

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.

Smart point systemOnline leaderboardsTrack game runs
🎮 Games
(658K)
free with in-app purchases
9
Sudoku
Sudoku
Sudoku
Award winning Sudoku puzzles!
Free

Engage in a classic logic puzzle game designed for iPhone and iPad. The app offers a beautiful and user-friendly interface to solve Sudoku puzzles, challenging your mind with number placement.

Classic Sudoku puzzlesDesigned for iPhone and iPadSimple and beautiful interface
🎮 Games
(2.5K)
free with in-app purchases
10
Sudoku ▦
Sudoku ▦
Sudoku ▦
Sudoku (Soduku) Brain Puzzles
Free

Enjoy the classic paper-and-pencil puzzle game on your phone with a clean, elegant design. Challenge your mind with multiple difficulty levels and helpful tools to aid your solving experience.

Thousands of free puzzlesClassic Sudoku designPencil mode for notes
🎮 Games
(104K)
free with in-app purchases
11
⋆Sudoku
⋆Sudoku
⋆Sudoku
Classic Sudoku Logic Puzzles
Free

This app offers a classic Sudoku puzzle experience with a modern design and intuitive controls. It features five difficulty levels, a smart hint system that teaches logic, and daily challenges to keep your mind sharp. Track your progress and enjoy a customizable and relaxing gameplay.

Smart hint system teaches logicFive difficulty levelsDaily puzzle challenges
🎮 Games
(161K)
free with in-app purchases
12
Sudoku: Classic Square
Sudoku: Classic Square
Sudoku: Classic Square
Relaxing Sudoku No Wifi Games!
Free
🎮 Games
(0)
13
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Math crossword & number puzzle
Free

Engage in a challenging math crossword and number puzzle experience. Solve thousands of Killer Sudoku puzzles with enhanced gameplay, daily challenges, and seasonal events. Train your brain and become a sudoku master with helpful hints and notes.

Killer Sudoku puzzlesThousands of levelsDaily challenges
🎮 Games
(216K)
free with in-app purchases
14
Sudoku Classic - Number Puzzle
Sudoku Classic - Number Puzzle
Sudoku Classic - Number Puzzle
Daily Logic & Brain Games
Free
🎮 Games
(0)
15
Sudoku - Classic Version
Sudoku - Classic Version
Sudoku - Classic Version
by 翌璠 张
Free
🎮 Games
(0)
16
Sudoku Legends Classic
Sudoku Legends Classic
Sudoku Legends Classic
Sudoku 1200Levels Multilingual
Free
🎮 Games
(0)
17
Sudoku : Brain Puzzle Games
Sudoku : Brain Puzzle Games
Sudoku : Brain Puzzle Games
Sudoku - Number Classic Game!
Free
🎮 Games
(0)
18
Sudoku - Uninterrupted
Sudoku - Uninterrupted
Sudoku - Uninterrupted
Classic Puzzles. No Ads.
Free
🎮 Games
(0)
19
Sudoku ′
Sudoku ′
Sudoku ′
Sudoku free of distraction
Free

Engage with an unlimited supply of Sudoku puzzles, playable online or offline. This app offers six difficulty levels, daily challenges, and a clean, user-friendly interface designed for both novice and expert players. Enjoy a distraction-free experience with customizable settings and essential tools like undo/redo and note-taking.

Unlimited Sudoku gridsOffline play6 difficulty levels
🎮 Games
(38K)
free with in-app purchases
20
Sudoku : Number Games
Sudoku : Number Games
Sudoku : Number Games
Classic Puzzle Game
Free
🎮 Games
(0)

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FAQ about Classic Sudoku

What are the best classic sudoku apps & games for iPhone?
Sudoku ∙ Classic Sudoku Games tops our classic sudoku apps & games ranking as of August 2026, with a 4.7-star average from 23K App Store ratings, and it's free to download.
Yes — 19 of the top classic sudoku apps & games we rank are free to download, including Sudoku ∙ Classic Sudoku Games and Sudoku - Brain Puzzle Games.
Sudoku ∙ Classic Sudoku Games shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ classic sudoku apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app offers the classic Sudoku puzzle game with thousands of free puzzles designed for brain training. It caters to all skill levels, from beginners to experts, and provides a fun and engaging way to challenge your logic and problem-solving abilities.
Key features include thousands of puzzles across multiple difficulty levels, daily challenges, a note-taking system with automatic error correction, explanatory hints with step-by-step instructions, number highlighting, and extensive statistics to track your progress. It also offers customizable color themes and display zoom.

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