Best Killer Sudoku Apps & Games

242+ iOS apps & games curated and reviewed

4.8 avg rating
20 free apps & games
Updated May 2026

From beginner-friendly picks to power-user tools, our killer sudoku list covers 242+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Killer Sudoku

Killer Sudoku by Sudoku.com#1

Killer Sudoku by Sudoku.com by Easybrain Ltd

Math crossword & number puzzle
Editor's Choice
🎮 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
Killer Sudoku - Brain Games#2

Killer Sudoku - Brain Games by OAKEVER GAMES PTE. LTD.

Board puzzles for mindfulness
Strong Contender
🎮 Games
4.7😞(26K ratings)
FreeAdsIn-App Purchases
Killer Sudoku - Brain Games screenshot 1
Killer Sudoku - Brain Games screenshot 2
Killer Sudoku - Brain Games screenshot 3
Killer Sudoku - Brain Games screenshot 4
Killer Sudoku - Brain Games screenshot 5
Killer Sudoku - Brain Games screenshot 6

"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!"

What We Love

  • 🚀 Great game
  • 💡 Challenging and makes you think
  • 👍 Variety and challenge
  • 👍 Stimulating brain workout

Room to Improve

  • 🐛 Freezing and crashing issues
  • 🔋 Battery drain
  • 💸 Too many intrusive ads
Killer Sudoku!#3

Killer Sudoku! by Sarah Pierce

Logic puzzles for your brain
Worth Considering
🎮 Games
4.8😊(1.9K ratings)
FreeIn-App Purchases
Killer Sudoku! screenshot 1
Killer Sudoku! screenshot 2
Killer Sudoku! screenshot 3
Killer Sudoku! screenshot 4
Killer Sudoku! screenshot 5
Killer Sudoku! screenshot 6

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!

What We Love

  • 👍 Excellent user interface
  • 🚀 Smooth gameplay
  • 💡 Helpful tools (calculator, combo lists)
  • 🔒 No ads or in-app purchases

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Limited free puzzles
  • 💰 Paid puzzle packs can be expensive

More Killer Sudoku apps to explore

4
Killer Sudoku - Puzzle Game
Killer Sudoku - Puzzle Game
Killer Sudoku - Puzzle Game
Logic number puzzle games
Free

Experience the ultimate Logic number puzzle game with thousands of challenges and daily puzzles. Exercise your brain with Killer Sudoku, suitable for all levels of players. Play now and share your victories with friends and family!

🎬 Entertainment
(1.1K)
5
Killer Sudoku - Puzzle Games
Killer Sudoku - Puzzle Games
Killer Sudoku - Puzzle Games
Brain Games and Logic Puzzles
Free

"Train your brain with the killer Sudoku puzzle game, featuring thousands of challenging puzzles. Download now for daily challenges and enjoy new themes and board sizes for added fun!"

🎮 Games
(5.8K)
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 - number game
Killer Sudoku - number game
Killer Sudoku - number game
80000 logic number puzzles!
Free

Enjoy challenging logic puzzles with the Killer Sudoku app! Fill the grid with numbers 1-9, ensuring sums in cages match given numbers. With 80,000+ puzzles, 9 difficulty levels, and helpful features like hints and auto-check, become a Killer Sudoku master today.

🎮 Games
(124)
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 No Pop-up Ads
Sudoku No Pop-up Ads
Sudoku No Pop-up Ads
Number Games & Puzzles
Free

A classic number-placement puzzle game where the aim is to fill a 9x9 grid with numbers 1 to 9 in each column, row, and 3x3 block. Choose from Easy to Expert levels and enjoy the challenge. Share your feedback with the developer for continuous improvements and leave a review on the App Store if you like the game!

🎮 Games
(7.6K)
10
Sudoku Puzzle - Brain Games
Sudoku Puzzle - Brain Games
Sudoku Puzzle - Brain Games
Classic Sudoku & Math Games
Free

Challenge your mind with our stimulating Sudoku Puzzle app. Exercise your brain with endless puzzles and various difficulty levels. Download now and test your problem-solving skills!

🎮 Games
(80K)
11
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)
12
Killer Sudoku by Logic Wiz
Killer Sudoku by Logic Wiz
Killer Sudoku by Logic Wiz
Logic Puzzles. Brain Game
Free

Enjoy a free Killer Sudoku app by Logic Wiz, offering beautifully handcrafted puzzles with levels from Beginner to Master. Features include smart hints, weekly challenges, cloud sync, multiple themes, and performance tracking. Elevate your logic and math skills now!

🎮 Games
(173)
13
SumSudoku: Killer Sudoku
SumSudoku: Killer Sudoku
SumSudoku: Killer Sudoku
Crossovers with Kakuro flavor
Free

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!

🎮 Games
(776)
14
Killer Sudoku +
Killer Sudoku +
Killer Sudoku +
by James Gibbs
Free

Enjoy a challenging twist on Sudoku with Killer Sudoku! Fill the grid with numbers 1-9 so each row, column, and 3x3 region contains each number exactly once, while also ensuring that the sums in the cages are correct. Explore free and downloadable puzzles of varying difficulty levels for endless fun!

🎮 Games
(299)
15
Sudoku - Brain Puzzle Games
Sudoku - Brain Puzzle Games
Sudoku - Brain Puzzle Games
Jeux de Sudoku quotidiens
Free

Enjoy 5000 challenging Sudoku puzzles of varying difficulties every day with this addictive brain puzzle game. Test your logic and memory skills while having a great time - download now for iPhone!

🎮 Games
(299K)
16
Sudoku - Number Brain Games
Sudoku - Number Brain Games
Sudoku - Number Brain Games
Classic Sudoku Math Puzzle
Free

Enjoy the classic Sudoku math puzzle game with 5000 challenging puzzles daily. Choose from four difficulty levels, complete daily challenges, and use helpful features like notes mode, hints, and automatic saving. Challenge yourself and unwind with this popular brain game available on the App Store!

🎮 Games
(9.2K)
17
Sudoku - No ads
Sudoku - No ads
Sudoku - No ads
sudoku solver & sudoku classic
Free

Resolve Sudoku puzzles effortlessly with this ad-free solver app. Enjoy a distraction-free experience while tackling challenging puzzles. Download now and master Sudoku with ease.

📚 Education
(3.5K)
18
Sudoku Blast!
Sudoku Blast!
Sudoku Blast!
5-min sudoku, number fun
Free

Solve number puzzles with Sudoku Pro! Challenge your mind with this Math Quiz game. Download now and put your skills to the test!

🎮 Games
(71K)
19
Sudoku Puzzle World
Sudoku Puzzle World
Sudoku Puzzle World
Beautiful Sudoku Puzzles!
Free

Enjoy stunning Sudoku puzzles with beautiful backgrounds and simple gameplay in this amazing app. Try it now for free and experience classic Sudoku fun on your device!

🎮 Games
(20K)
20
⋆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)

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