Best Rudoku Apps & Games

250+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated August 2026

Looking for free rudoku apps and games? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Rudoku Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sudoku.com - Number GamesSudoku.com - Number GamesFree4.8★ (1.8M)YesYesAug 2026
2▻Sudoku - Classic Brain Game▻Sudoku - Classic Brain GameFree4.8★ (659K)YesYesAug 2026
3Woodoku - Wood Block PuzzlesWoodoku - Wood Block PuzzlesFree4.7★ (660K)YesYesAug 2026
4RudokuRudokuFree4.7★ (19)NoNoJul 2026
5⋆Sudoku⋆SudokuFree4.7★ (161K)YesYesAug 2026
6Sudoku ′Sudoku ′Free4.7★ (38K)YesYesAug 2026
7Sudoku :)Sudoku :)Free4.7★ (59K)YesYesAug 2026
8Killer Sudoku by Sudoku.comKiller Sudoku by Sudoku.comFree4.7★ (216K)YesYesAug 2026

Top Picks for Rudoku

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
#6in 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

Room to Improve

  • 🔍 Cluttered UI with too many ads
  • 🔋 High battery drain
  • 🐛 Bugs causing crashes and freezes
▻Sudoku - Classic Brain Game#2

▻Sudoku - Classic Brain Game by PeopleFun CG, LLC

Logic puzzles & Mind games
Strong Contender
🎮 Games
4.8😊(659K 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

Room to Improve

  • 🔍 Inconsistent scoring system
  • 🔧 Overlapping buttons/controls
  • 🔊 Annoying audio effects
Woodoku - Wood Block Puzzles#3

Woodoku - Wood Block Puzzles by Tripledot Studios

Blast Blocks on Sudoku Grid
Worth Considering
🎮 Games
4.7😞(660K ratings)
FreeAdsIn-App Purchases
#71in Games
Woodoku - Wood Block Puzzles screenshot 1
Woodoku - Wood Block Puzzles screenshot 2
Woodoku - Wood Block Puzzles screenshot 3
Woodoku - Wood Block Puzzles screenshot 4
Woodoku - Wood Block Puzzles screenshot 5

This logic puzzle game combines wood block placement with a Sudoku grid. Players fill rows, columns, or squares on a 9x9 board to clear blocks and achieve high scores. It's a relaxing yet challenging brain training experience playable offline.

What We Love

  • 🔥 This game is sick!!!
  • 🤯 Professional weirdo
  • 🧠 Great brain strategy practice
  • 🤩 Love this game!

Room to Improve

  • 💸 Too many Ads
  • 🤢 Type of ads are so bad
  • 🤔 Potential to be good, just isn't

More Rudoku apps to explore

4
Rudoku
Rudoku
Rudoku
Flex your brain!
Free

This is a challenging number and logic puzzle game with multiple modes and difficulty levels. Track your progress with detailed stats and earn achievements. Enjoy endless playability with unique puzzles and accessibility features like dark mode.

Multiple game modesAdjustable difficulty levelsVariable board sizes
🎮 Games
(19)
free
5
⋆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
6
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
7
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
8
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
9
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
10
Sudoku (Full Version)
Sudoku (Full Version)
Sudoku (Full Version)
by genina.com
Free

This app offers a digital Sudoku experience with multiple difficulty levels and input modes. It includes features like pencil marks, intelligent hints, and auto-saving, allowing you to track progress and compete with others online.

4 difficulty levels3 input modesPencil marks with auto fill/erase
🎮 Games
(8.4K)
free with in-app purchases
11
Sudoku Puzzle World
Sudoku Puzzle World
Sudoku Puzzle World
Daily Sudoku Brain Games
Free

Experience a visually stunning and classic Sudoku game with endless free puzzles. Choose from four difficulty levels and enjoy a vast collection of beautiful background images. Compete with others through Game Center achievements and leaderboards.

Endless free Sudoku puzzlesFour difficulty levelsGame Center integration
🎮 Games
(20K)
free with in-app purchases
12
Sudoku - Daily Puzzles
Sudoku - Daily Puzzles
Sudoku - Daily Puzzles
Daily Sudoku Puzzles Game
Free

Engage your mind with a challenging Sudoku game offering thousands of unique puzzles across multiple difficulty levels. Track your progress, use helpful tools, and connect with a community of fellow puzzle enthusiasts.

Thousands of unique Sudoku puzzlesMultiple difficulty levels (Easy to Expert)Daily puzzles for brain training
🎮 Games
(6.1K)
free with in-app purchases
13
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
14
Sudoku ∙ Classic Sudoku Games
Sudoku ∙ Classic Sudoku Games
Sudoku ∙ Classic Sudoku Games
Brain Training - Logic Sudoku
Free

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.

Thousands of puzzlesMultiple difficulty levelsDaily challenges
🎮 Games
(23K)
free with in-app purchases
15
Sudoku SE
Sudoku SE
Sudoku SE
by Mighty Mighty Good Games
Free

Engage in a classic number-placement puzzle with handcrafted challenges across four skill levels. Features include error highlighting, smart note-taking, and hints to aid your solving. Compete with friends and track your progress with detailed statistics.

Handcrafted puzzlesFour skill levelsShow incorrect answers
🎮 Games
(1.9K)
ad-supported
16
Sudoku Master®: Number Puzzle
Sudoku Master®: Number Puzzle
Sudoku Master®: Number Puzzle
Classic logic games offline
Free

Engage your mind with a logic-driven number puzzle game offering thousands of handcrafted challenges. Improve thinking, memory, and concentration with various difficulty levels and grid formats, playable entirely offline.

Thousands of unique Sudoku puzzlesFull offline modeFive difficulty levels
🎮 Games
(17K)
free with in-app purchases
17
Sudoku Color - Classic Puzzle!
Sudoku Color - Classic Puzzle!
Sudoku Color - Classic Puzzle!
Original Number Puzzles
Free

Experience the classic Sudoku puzzle with a vibrant, colorful twist. This app offers an engaging approach to mastering logic and strategy, with options for both beginners and seasoned players. Enjoy a gentler visual experience and customizable difficulty levels.

Colorful Sudoku gridsAdjustable difficulty levelsSmaller puzzle options for beginners
🎮 Games
(35K)
free with in-app purchases
18
Sudoku Coach: Trainer
Sudoku Coach: Trainer
Sudoku Coach: Trainer
Smart Hints That Teach
Free

This app teaches you how to solve Sudoku puzzles by guiding you through logical steps and explaining techniques. It offers tiered hints, practice modes, and progress tracking to improve your skills. Unlock unlimited hints and advanced learning modes with a subscription.

Smart, tiered hintsClear explanationsTechnique Learning mode
📚 Education
(3)
freemium
19
Sudoku by Staple Games
Sudoku by Staple Games
Sudoku by Staple Games
by Staple Games
Free

Engage your mind with classic Sudoku puzzles. This app offers a clean, modern interface designed to minimize distractions and enhance focus. Enjoy daily challenges and track your progress across multiple difficulty levels.

Daily ChallengeFour difficulty levelsNumber removal assistance
🎮 Games
(103K)
ad-supported
20
Free Sudoku
Free Sudoku
Free Sudoku
Ad-free sudoku game that helps
Free
🎮 Games
(0)

FAQ about Rudoku

What are the best rudoku apps & games for iPhone?
Sudoku.com - Number Games tops our rudoku apps & games ranking as of August 2026, with a 4.8-star average from 1.8M App Store ratings, and it's free to download.
Yes — 20 of the top rudoku apps & games we rank are free to download, including Sudoku.com - Number Games and ▻Sudoku - Classic Brain Game.
Sudoku.com - Number Games shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ rudoku apps & games on the iOS App Store as of August 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.