Best Sumoku Apps & Games

225+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated May 2026

If you already know Sumoku, this is the deeper bench. 225+ sumoku apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Sumoku

SumSudoku: Killer Sudoku#2

SumSudoku: Killer Sudoku by Conceptis Ltd.

Crossovers with Kakuro flavor
Strong Contender
🎮 Games
4.8😊(776 ratings)
FreeIn-App Purchases
SumSudoku: Killer Sudoku screenshot 1
SumSudoku: Killer Sudoku screenshot 2
SumSudoku: Killer Sudoku screenshot 3
SumSudoku: Killer Sudoku screenshot 4
SumSudoku: Killer Sudoku screenshot 5

Play a captivating crossover puzzle game blending Sudoku with Kakuro elements. Exercise your logic skills with SumSudoku - enjoy 120 free puzzles in various difficulty levels, no ads, bonus challenges weekly, and helpful features like pencil marks and sum combinations display. Get your brain buzzing!

What We Love

  • 👍 Challenging and fun puzzles
  • 🚀 Intuitive interface and controls
  • 🔒 No ads or in-app purchases
  • 💡 Variety of difficulty levels

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 💡 Difficulty levels not always consistent
  • 💡 Lack of customization options (colors, etc.)
Killer Sudoku by Sudoku.com#3

Killer Sudoku by Sudoku.com by Easybrain Ltd

Math crossword & number puzzle
Worth Considering
🎮 Games
4.7😐(213K ratings)
FreeAdsIn-App Purchases
Killer Sudoku by Sudoku.com screenshot 1
Killer Sudoku by Sudoku.com screenshot 2
Killer Sudoku by Sudoku.com screenshot 3
Killer Sudoku by Sudoku.com screenshot 4
Killer Sudoku by Sudoku.com screenshot 5
Killer Sudoku by Sudoku.com screenshot 6

Experience the ultimate challenge with a math-based crossword app that will test your logic and problem-solving skills. Tackle complex puzzles and enhance your reasoning abilities. Ready to conquer the Killer Sudoku challenge?

What We Love

  • 👍 Challenging game
  • 🚀 Great time-filler
  • 💡 Unique take on Sudoku
  • 👍 Enjoyable experience

Room to Improve

  • 🔍 Too many ads
  • 🔍 Ads interrupt gameplay
  • 🐛 Bugs and glitches

More Sumoku apps to explore

4
Killer Sudoku!
Killer Sudoku!
Killer Sudoku!
Logic puzzles for your brain
Free

Embark on a challenging journey with logic puzzles like never before! Solve killer sudoku puzzles with ease using our intuitive app featuring dual keypads, multi-square note entry, and handy combination lists for efficient solving. Enhance your puzzle experience and download now!

🎮 Games
(1.9K)
5
Sudoku Mega Bundle
Sudoku Mega Bundle
Sudoku Mega Bundle
Hundreds of Sudoku variations
Free

Enjoy over 100 unique Sudoku game types with varying levels of difficulty, hints, savepoints, and customizable appearances. Choose from a wide range of challenging puzzles and compete on the leaderboard - start playing today!

🎮 Games
(2.8K)
6
Sudoku & Variants by Logic Wiz
Sudoku & Variants by Logic Wiz
Sudoku & Variants by Logic Wiz
Sudoku Game & Logic Puzzles
Free

This application is a digital platform where users can engage in solving Sudoku puzzles of varying difficulty levels to enhance their logic and problem-solving skills. Challenge yourself now with fun and mind-stimulating puzzles!

🎮 Games
(1.5K)
7
Killer Sudoku - Brain Games
Killer Sudoku - Brain Games
Killer Sudoku - Brain Games
Board puzzles for mindfulness
Free

"Enjoy daily challenges and hone your logical skills with 5000 Sudoku puzzles in various difficulty levels on this addictive Brain Sudoku app. Perfect for beginners and experts alike, with features like Pencil Mode and Intelligent Hints to guide you through the game. Download now for a great time killer!"

🎮 Games
(26K)
8
Sudoku.com - Number Games
Sudoku.com - Number Games
Sudoku.com - Number Games
Classic sudoku brain puzzle
Free

Challenge your brain with a popular sudoku app, offering classic puzzles for all levels of players. Features include hints, auto-check, notes, and various customization options. Install now for a stimulating way to unwind and keep your mind sharp!

🎮 Games
(1.8M)
9
Sudoku by MobilityWare+
Sudoku by MobilityWare+
Sudoku by MobilityWare+
Easy 2 Expert Colorful Puzzles
Free

Experience a beginner-friendly Sudoku puzzle game that uses color to aid in solving, starting with easier puzzles and gradually increasing difficulty levels. Train your brain with colorful grids, smaller puzzles, and switch to hard mode as you master the game. Enjoy a refreshing take on Sudoku while still having access to traditional black and white grids for veterans. Start solving puzzles today and let color guide your way!

🎮 Games
(26K)
10
Sudoku Master Edition: Puzzles
Sudoku Master Edition: Puzzles
Sudoku Master Edition: Puzzles
Daily Sudoku & Logic Puzzles
Free

Unleash your inner Sudoku master with a unique puzzle experience featuring customizable themes, fonts, and modes for all skill levels. Dive into a world of brain-twisting fun and unlock hidden surprises—let's begin the ultimate Sudoku adventure!

🎮 Games
(7.9K)
11
Big Bad Sudoku Book
Big Bad Sudoku Book
Big Bad Sudoku Book
by Bad Weasel, LLC
Free

Experience the top-ranked Sudoku game loved by millions worldwide. Challenge your mind with various puzzles and levels for endless fun and brain-teasing entertainment. Download now and start playing!

🎮 Games
(1.5K)
12
Sudoku
Sudoku
Sudoku
by Mighty Mighty Good Games
$2.99

Join millions of fans and dive into a world of Sudoku puzzles with over 1000 unique challenges on iPhone. Enjoy features like hints, multiple color schemes, and smart options for a fulfilling puzzle-solving experience. Challenge yourself with different skill levels or try Color Sudoku and Expert Sudoku for more variations and fun twists!

🎮 Games
(556)
13
•sudoku
•sudoku
•sudoku
by Sarah Pierce
Free

Play Rainbow Sudoku, a colorful and delightful Sudoku app with 1 million free puzzles. Enjoy quick solving with glowing numbers and compete with other players. Try all three puzzle themes and relax with the timer off.

🎮 Games
(1K)
14
⋆Sudoku
⋆Sudoku
⋆Sudoku
Classic Sudoku Logic Puzzles
Free

Immerse yourself in the world of classic Sudoku puzzles with an updated, user-friendly app that offers various difficulty levels, helpful hints, beautiful design, and daily challenges to keep your mind sharp. Perfect for beginners and experts alike, this app provides endless fun and relaxation while enhancing your logic and problem-solving skills. Challenge yourself today!

🎮 Games
(161K)
15
Braindoku: Sudoku Block Puzzle
Braindoku: Sudoku Block Puzzle
Braindoku: Sudoku Block Puzzle
Best IQ Game & Brain Training
Free

Braindoku is a challenging block puzzle game that exercises your logic and critical thinking skills through engaging Sudoku puzzles. Test your IQ and have fun solving puzzles!

🎮 Games
(19K)
16
Sudoku ◆
Sudoku ◆
Sudoku ◆
Sudoku Logic Puzzle Card Game
Free

Experience the ultimate Sudoku game with customizable boards and multiple difficulty levels, perfect for beginners and experts alike. Track your progress, improve your skills, and challenge yourself with relaxing or challenging puzzles. Download now and start playing!

🎮 Games
(18K)
17
KenKen Classic
KenKen Classic
KenKen Classic
by KenKen Puzzle
Free

KenKen Classic is a brain training puzzle app featuring addictive math and logic challenges, created by acclaimed educator Tetsuya Miyamoto. With daily puzzles and various difficulty levels, players can enjoy a wide range of puzzles, from 3x3 to 9x9 grids. Engage in fun math challenges, access online leaderboards, and share results with friends to boost your brainpower today!

🎮 Games
(3.1K)
18
Block Puzzle: Wood Sudoku Game
Block Puzzle: Wood Sudoku Game
Block Puzzle: Wood Sudoku Game
Wooden 99 Brain Test Game
Free

Experience the ultimate brain workout with our Wooden Sudoku Block Puzzle game! Combine classic block puzzling with sudoku rules for a challenging and fun experience. Download for free, play offline, and enjoy a relaxing game with no time limits. Challenge yourself and keep your brain sharp – download now!

🎮 Games
(4.4K)
19
Sudoku·
Sudoku·
Sudoku·
High Quality Sudoku Cards
Free

Pass the time and challenge your mind with this classic Sudoku game featuring daily challenges, four levels of difficulty, note-taking abilities, hints, and more. Download now for mind-challenging fun!

🎮 Games
(17K)
20
Pure Sudoku: The Logic Game
Pure Sudoku: The Logic Game
Pure Sudoku: The Logic Game
Simple, beautiful & intuitive
Free

Experience the ultimate Sudoku challenge with a top-rated numbers puzzle app. Enjoy beautifully crafted puzzles across six difficulty levels, guaranteed to keep you entertained and challenged. Download now for the best Sudoku experience in the App Store!

🎮 Games
(1.2K)

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