Best Killer Sudoku App

222+ iOS apps & games curated and reviewed

4.8 avg rating
20 free apps & games
Updated June 2026

Finding the right killer sudoku app app can be overwhelming with so many options. We've analyzed 222+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Killer Sudoku App

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
4.6😞(1.3K 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
Sudoku Joy: Number Master Game#3

Sudoku Joy: Number Master Game by Finger Interactive Information Technology Co., Ltd

Brain number puzzle games
Worth Considering
🎮 Games
4.9😐(664 ratings)
FreeAdsIn-App Purchases
Sudoku Joy: Number Master Game screenshot 1
Sudoku Joy: Number Master Game screenshot 2
Sudoku Joy: Number Master Game screenshot 3
Sudoku Joy: Number Master Game screenshot 4
Sudoku Joy: Number Master Game screenshot 5

Enjoy brain-stimulating number puzzles with a range of Sudoku challenges. Features daily puzzles, skin customization, intelligent hints, and a subscription option for more content. Experience the joy of solving problems through careful logic and infinite thinking.

What We Love

  • 👍 Relaxing and fun gameplay
  • 🧠 Keeps the brain active
  • 🎨 Aesthetically pleasing design
  • 📚 Wide variety of games

Room to Improve

  • 💢 Excessive and intrusive ads
  • 🤖 Sensitive/buggy controls
  • 🔋 Battery draining issues

More Killer Sudoku App apps to explore

4
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)
5
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)
6
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)
7
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)
8
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)
9
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)
10
Sudoku ∙ Classic Sudoku Games
Sudoku ∙ Classic Sudoku Games
Sudoku ∙ Classic Sudoku Games
Brain Training - Logic Sudoku
Free

Train your brain with thousands of addictive Sudoku puzzles available for all levels, from beginners to experts. Enjoy intuitive gameplay, daily challenges, and personalized settings in this classic Sudoku app. Boost your brain power today!

🎮 Games
(17K)
11
Sudoku: Number Puzzle Game!
Sudoku: Number Puzzle Game!
Sudoku: Number Puzzle Game!
Train your brain, Math puzzle
Free

Play the ultimate Sudoku puzzle game with 15,000 games and various difficulty levels. Enjoy daily challenges, different themes, hints, and more to enhance your gaming experience. Start training your brain now!

🎮 Games
(22K)
12
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
(72K)
13
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)
14
Block Puzzle - Woody 99 202‪4
Block Puzzle - Woody 99 202‪4
Block Puzzle - Woody 99 202‪4
Sudoku Puzzles & Wooden Blocks
Free

A challenging block puzzle game with a twist of Sudoku puzzles and 202‪4 theme. Exercise your brain with this fun and addictive game. Play now and test your puzzle-solving skills!

🎮 Games
(27K)
15
Sudoku Classic & Killer
Sudoku Classic & Killer
Sudoku Classic & Killer
Sudoku Pro - Classic & Killer
Free

Sudoku Daily is a captivating Sudoku game that challenges players of all skill levels. Featuring a wide range of classic and killer Sudoku puzzles, daily challenges, and various gameplay modes, this app promises endless hours of brain-stimulating fun. With intuitive controls, helpful hints, and a variety of customization options, Sudoku Daily caters to both beginners and seasoned Sudoku enthusiasts, making it the perfect companion for anyone seeking a mental workout.

🎮 Games
(531)
16
Sudoku Master - Number Games
Sudoku Master - Number Games
Sudoku Master - Number Games
Sudoku puzzles and mind games
Free

Refine your problem-solving and logical skills with our app featuring thousands of Sudoku puzzles at various difficulty levels. Enjoy a clean interface, pencil mode, saving progress, and even compete on the leaderboard. Play now to enhance your Sudoku techniques and play for free!

🎮 Games
(446)
17
Sudoku Master®: Number Puzzle
Sudoku Master®: Number Puzzle
Sudoku Master®: Number Puzzle
Soduko - classic offline game
Free

Embark on a journey to become the ultimate Number Master with an immersive Sudoku gaming experience offering a wide range of puzzles for all skill levels. Customize your gameplay with themes and backgrounds, engage in daily challenges, and strive to climb the ranks. Are you ready to unlock the secrets of numerical mastery? Start your journey today!

🎮 Games
(17K)
18
Sudoku: Classic Brain Puzzle
Sudoku: Classic Brain Puzzle
Sudoku: Classic Brain Puzzle
Keep your mind sharp!
Free

A brain-teasing Sudoku puzzle game with five difficulty levels, featuring hundreds of challenges and more than 5000 classic puzzles. Enjoy a great exercise for the brain with features like note-taking, hints, undo options, and auto-save. Challenge yourself and keep your mind sharp anywhere, anytime!

🎮 Games
(995)
19
Math Crossword — Number Puzzle
Math Crossword — Number Puzzle
Math Crossword — Number Puzzle
Fun mathematics puzzles game
Free

Embark on a fun mathematical journey with this engaging puzzle game that combines math problems with crossword challenges. Perfect for all ages, it offers a unique way to enhance math skills, problem-solving abilities, and logical thinking. Download now to transform your device into a platform for learning and entertainment!

🎮 Games
(120K)
20
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)