Best Sudoku Puzzle Nine Apps & Games

226+ iOS apps & games curated and reviewed

4.6 avg rating
19 free apps & games
Updated May 2026

Out of 226+ sudoku puzzle nine apps and games on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Sudoku Puzzle Nine Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sudoku - No Adverts, Ad Free!Sudoku - No Adverts, Ad Free!Free4.6★ (599)YesNoJul 2026
2Sudoku Master EditionSudoku Master EditionFree4.6★ (7.9K)YesYesJul 2026
3Sudoku Puzzle WorldSudoku Puzzle WorldFree4.8★ (20K)YesYesJul 2026
4Block Sudoku - 9x9 Puzzle GameBlock Sudoku - 9x9 Puzzle GameFree4.5★ (94)YesYesMay 2026
5⋆Sudoku⋆SudokuFree4.7★ (161K)YesYesJul 2026
6Sudoku ▦Sudoku ▦Free4.7★ (104K)YesNoJul 2026
7Sudoku Puzzle - Brain GamesSudoku Puzzle - Brain GamesFree4.9★ (84K)YesYesJul 2026
8Судоку - Головоломки для мозгаСудоку - Головоломки для мозгаFree4.8★ (303K)YesYesJul 2026

Top Picks for Sudoku Puzzle Nine

Sudoku - No Adverts, Ad Free!#1

Sudoku - No Adverts, Ad Free! by The Chess Solitaire Sudoku Factory Ltd

The classic 9x9 number puzzle.
Editor's Choice
🎮 Games
4.6😊(599 ratings)
FreeAdsIn-App Purchases
Sudoku - No Adverts, Ad Free! screenshot 1
Sudoku - No Adverts, Ad Free! screenshot 2
Sudoku - No Adverts, Ad Free! screenshot 3
Sudoku - No Adverts, Ad Free! screenshot 4
Sudoku - No Adverts, Ad Free! screenshot 5
Sudoku - No Adverts, Ad Free! screenshot 6

This app offers a classic 9x9 number puzzle experience with adjustable difficulty levels. It provides tools to assist players, from beginners to advanced, and allows users to input puzzles from external sources. Enjoy daily challenges and track your progress.

What We Love

  • 👍 Easy to use
  • 🧠 Challenging puzzles
  • 💡 Ability to enter own puzzles
  • 🎨 Color-coded numbers

Room to Improve

  • 🐛 Bugs in 'Hard' level puzzles
  • 🔒 Pro features locked behind paywall
  • 🤯 Difficulty levels not clearly differentiated
Sudoku Master Edition#2

Sudoku Master Edition by Hoolatron Studios

Daily Sudoku & Logic Puzzles
Strong Contender
🎮 Games
4.6😊(7.9K ratings)
FreeAdsIn-App Purchases
Sudoku Master Edition screenshot 1
Sudoku Master Edition screenshot 2
Sudoku Master Edition screenshot 3
Sudoku Master Edition screenshot 4
Sudoku Master Edition screenshot 5
Sudoku Master Edition screenshot 6

This app offers a comprehensive Sudoku experience with numerous customization options, multiple game modes, and difficulty levels. It features a minimalist design, daily challenges, and Apple Pencil integration for a pen-and-paper feel.

What We Love

  • 👍 Great app for sudoku
  • 👍 Fun game
  • 👍 Best design and master level is actually hard
  • 👍 Intuitive controls

Room to Improve

  • 🐛 App freezes and crashes
  • 🔋 Battery drain issues
  • 🐛 Handwriting recognition problems
Sudoku Puzzle World#3

Sudoku Puzzle World by NewsLeap, LLC

Beautiful Sudoku Puzzles!
Worth Considering
🎮 Games
4.8😊(20K ratings)
FreeAdsIn-App Purchases
Sudoku Puzzle World screenshot 1
Sudoku Puzzle World screenshot 2
Sudoku Puzzle World screenshot 3
Sudoku Puzzle World screenshot 4
Sudoku Puzzle World screenshot 5

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.

What We Love

  • 👍 Challenging puzzles
  • 🧠 Keeps mind active
  • 🎨 Beautiful backgrounds
  • 🤖 Helpful note-taking feature

Room to Improve

  • 💢 Excessive ads
  • 🔄 Repeated puzzle formats
  • 🤯 Difficulty spikes between levels

More Sudoku Puzzle Nine apps to explore

4
Block Sudoku - 9x9 Puzzle Game
Block Sudoku - 9x9 Puzzle Game
Block Sudoku - 9x9 Puzzle Game
Match & Merge - Tetris Blocks
Free

A relaxing block puzzle game combining elements of tile-based board games, Jigsaw, and Sudoku. It offers various themes and modes with no time limit, encouraging strategic placement of blocks to clear rows and columns for points. Share your high scores across social media platforms.

Relaxing block puzzle gameplayCombination of tile-based, Jigsaw, and SudokuMultiple unique themes
🎮 Games
(94)
free with in-app purchases
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 (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
7
Sudoku Puzzle - Brain Games
Sudoku Puzzle - Brain Games
Sudoku Puzzle - Brain Games
Classic Sudoku & Math Games
Free

Engage your mind with a classic Sudoku puzzle game offering thousands of challenges across four difficulty levels. Features include note-taking, auto-check, daily challenges, and hints to aid your brain training.

Thousands of Sudoku puzzlesFour difficulty levels (Easy, Medium, Hard, Expert)Note-taking mode
🎮 Games
(84K)
free with in-app purchases
8
Судоку - Головоломки для мозга
Судоку - Головоломки для мозга
Судоку - Головоломки для мозга
Математические логические игры
Free

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.

5,000+ Classic Sudoku PuzzlesFour Difficulty LevelsDaily Challenges and Rewards
🎮 Games
(303K)
free with in-app purchases
9
Sudoku: Puzzle Game!
Sudoku: Puzzle Game!
Sudoku: Puzzle Game!
9x9 case
Free

Enjoy an endless supply of Sudoku puzzles with adjustable difficulty levels. Features include candidate marking, number highlighting, and helpful tools like grid checking and number insertion. Perfect for playing anywhere, anytime.

Unlimited Sudoku grids3 difficulty levels (Easy, Normal, Hard)Candidate marking for cells
🎮 Games
(4)
free with in-app purchases
10
Sudoku Puzzle - Watch & Phone
Sudoku Puzzle - Watch & Phone
Sudoku Puzzle - Watch & Phone
Number Game - Watch Math
Free

Engage your mind with a classic number puzzle now accessible on your smartwatch and phone. Enjoy multiple Sudoku grid sizes, including 6x6, 9x9, and Jigsaw, with thousands of levels ranging from easy to challenging.

6x6 Sudoku9x9 SudokuJigsaw Sudoku
🎮 Games
(669)
free with in-app purchases
11
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
(58K)
free with in-app purchases
12
스도쿠 - 수도쿠 게임
스도쿠 - 수도쿠 게임
스도쿠 - 수도쿠 게임
Sudoku 매일 퍼즐 게임, 고급 스토쿠
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
(62K)
free with in-app purchases
13
Sudoku Cafe
Sudoku Cafe
Sudoku Cafe
fill a 9x9 grid with numbers
Free

This logic-based puzzle game challenges you to fill a 9x9 grid with numbers from 1 to 9. Follow the rules of Sudoku to ensure no duplicates in rows, columns, or 3x3 subregions. Progress through multiple difficulty levels and test your skills.

9x9 grid puzzlesMultiple difficulty levelsLogic-based gameplay
🎮 Games
(190)
free with in-app purchases
14
Sudoku⁹
Sudoku⁹
Sudoku⁹
Number Puzzle
Free

This logic-based number-placement puzzle challenges players to fill grids with digits 1-9. Each row, column, and 3x3 subgrid must contain all digits without repetition. It's a classic brain teaser for honing deductive reasoning skills.

Number placement logicRow and column constraints3x3 region rules
🎮 Games
(2)
free
15
9x9 Sudoku Grid: Number Solver
9x9 Sudoku Grid: Number Solver
9x9 Sudoku Grid: Number Solver
Classic Brain Puzzle Offline
Free

Engage in a classic logic puzzle experience with handcrafted challenges across multiple difficulty levels. This app offers intelligent hints, strategy training, and a solver to enhance your gameplay. Enjoy daily puzzles and compete in tournaments, with an ad-free option available.

Handcrafted puzzles across Easy, Medium, and Expert levelsDaily Sudoku puzzles with streak tracking50+ solving techniques and strategy trainer
🎮 Games
(4)
free with in-app purchases
16
Sudoku・
Sudoku・
Sudoku・
by Optime Software LLC
Free

Experience Sudoku in a feudal Japan setting with beautiful graphics and advanced features. This app offers dual keypad entry, smart note-taking, and error checking to enhance your puzzle-solving. With multiple difficulty levels and thousands of puzzles, it caters to all skill levels.

Dual keypad entrySmart notes (auto-notes & manual deletion)Optional error checking
🎮 Games
(11K)
free with in-app purchases
17
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
18
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
19
Sudoku - Number Puzzle Game
Sudoku - Number Puzzle Game
Sudoku - Number Puzzle Game
Solve classic logic puzzles
Free

Engage your mind with classic logic puzzles. This app offers unlimited Sudoku challenges across five difficulty levels, with intelligent features to assist both beginners and experts. Enjoy a visually appealing experience with customizable boards and a high score system.

Unlimited gameplay5 difficulty levelsIntelligent note taking
🎮 Games
(16)
free with in-app purchases
20
Sudoku
Sudoku
Sudoku
by Mighty Mighty Good Games
$2.99

Engage in a classic logic puzzle experience with a vast collection of unique challenges. Enjoy multiple difficulty levels, helpful tools, and the ability to track your progress and compete with friends. Solve puzzles anytime, anywhere, with features designed to enhance your gameplay.

1000 unique puzzlesFour skill levelsShow incorrect answers
🎮 Games
(556)
free

FAQ about Sudoku Puzzle Nine

What are the best sudoku puzzle nine apps & games for iPhone?
Sudoku - No Adverts, Ad Free! tops our sudoku puzzle nine apps & games ranking as of May 2026, with a 4.6-star average from 599 App Store ratings, and it's free to download.
Yes — 19 of the top sudoku puzzle nine apps & games we rank are free to download, including Sudoku - No Adverts, Ad Free! and Sudoku Master Edition.
Sudoku - No Adverts, Ad Free! shows ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 226+ sudoku puzzle nine apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a classic 9x9 number puzzle experience, commonly known as Sudoku. It offers a wide range of difficulty levels, from simple for beginners to very hard for advanced players. You can play unlimited puzzles generated by the app or even input puzzles from newspapers.
Key features include six distinct difficulty levels, the ability to input and solve puzzles from external sources like newspapers, advanced hints and solving techniques (e.g., Swordfish, X-Wings), note-taking tools like a 'ball of string', mistake highlighting, and auto-fill options. It also includes color-coding for entries and a scoring system.