Best Killer Sudoku Apps & Games

250+ iOS apps & games curated and reviewed

4.8 avg rating
20 free apps & games
Updated August 2026

From beginner-friendly picks to power-user tools, our killer sudoku list covers 250+ iPhone apps and games updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Killer Sudoku Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Killer Sudoku by Sudoku.comKiller Sudoku by Sudoku.comFree4.7★ (216K)YesYesAug 2026
2Killer Sudoku - Brain GamesKiller Sudoku - Brain GamesFree4.7★ (27K)YesYesAug 2026
3Killer Sudoku!Killer Sudoku!Free4.8★ (1.9K)NoYesAug 2026
4Killer Sudoku - Puzzle GameKiller Sudoku - Puzzle GameFree4.9★ (1.1K)YesNoAug 2026
5Killer Sudoku - Puzzle GamesKiller Sudoku - Puzzle GamesFree4.8★ (6.1K)YesYesAug 2026
6Killer Sudoku - BentoKiller Sudoku - BentoFree5.0★ (3)NoYesJul 2026
7Bus Craze - Traffic Jam PuzzleBus Craze - Traffic Jam PuzzleFree4.6★ (26K)YesYesAug 2026
8Daily Killer SudokuDaily Killer SudokuFree5.0★ (2)YesYesJul 2026

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😐(216K 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

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.

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

Board puzzles for mindfulness
Strong Contender
🎮 Games
4.7😞(27K 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

Engage your mind with a logic-based number puzzle game. Place digits 1-9 into grids, ensuring each appears once per row, column, and mini-grid. Enjoy daily challenges, customizable themes, and intelligent hints for a brain-boosting experience.

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

This app offers a digital version of Killer Sudoku, a logic puzzle that combines traditional Sudoku rules with region sum constraints. It features an intuitive interface with specialized tools for note-taking and puzzle solving, designed to be superior to paper-based play.

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

Engage your mind with a challenging logic number puzzle. Offers a variety of difficulty levels, from beginner to expert, with daily challenges and helpful hints. Exercise your brain and share your victories with friends.

Thousands of puzzlesDaily challengesGuided hints and notes
🎬 Entertainment
(1.1K)
ad-supported
5
Killer Sudoku - Puzzle Games
Killer Sudoku - Puzzle Games
Killer Sudoku - Puzzle Games
Brain Games and Logic Puzzles
Free

This logic puzzle game challenges players to fill a grid with numbers, ensuring sums within cages match designated totals. It offers various difficulty levels, helpful tools like notes and hints, and daily challenges for brain training.

Cage sum logic puzzlesMultiple difficulty levelsNote-taking mode
🎮 Games
(6.1K)
free with in-app purchases
6
Killer Sudoku - Bento
Killer Sudoku - Bento
Killer Sudoku - Bento
Cross Math · Brain Puzzle
Free

This app offers a unique twist on classic Sudoku by incorporating cage-summing math puzzles. It features a curated collection of puzzles with no ads or subscriptions, designed for focused gameplay on iOS devices.

Cage-summing math puzzles100 hand-curated puzzlesKids mode for younger learners
🎮 Games
(3)
free with in-app purchases
7
Bus Craze - Traffic Jam Puzzle
Bus Craze - Traffic Jam Puzzle
Bus Craze - Traffic Jam Puzzle
Parking master solves car jam
Free

Guide buses through congested streets and tricky intersections in this traffic jam puzzle game. Strategize each vehicle's path to clear jams and avoid accidents. Hundreds of levels offer increasing complexity and a satisfying challenge.

Hundreds of challenging traffic puzzlesLogic-based puzzle strategyVariety of traffic environments
🎮 Games
(26K)
free with in-app purchases
8
Daily Killer Sudoku
Daily Killer Sudoku
Daily Killer Sudoku
Sudoku with a Twist!
Free

Experience a unique twist on classic Sudoku with mathematical cage puzzles. Strategically place numbers 1-9 to solve logic and numerical challenges on a 9x9 grid. Offers daily puzzles and varying difficulty levels for endless brain-teasing entertainment.

Killer Sudoku puzzlesMathematical cage challengesLogic and numerical skill testing
🎮 Games
(2)
free with in-app purchases
9
Killer Sudoku - number game
Killer Sudoku - number game
Killer Sudoku - number game
80000 logic number puzzles!
Free

This logic puzzle game combines elements of Sudoku and Kakuro. Fill the grid with numbers while ensuring the sum of numbers in designated cages matches the corner value. Offers multiple difficulty levels and game modes for all players.

80,000+ logic puzzles9 difficulty levelsDaily Challenge mode
🎮 Games
(174)
free with in-app purchases
10
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
(87K)
free with in-app purchases
11
MRI Vault CRM
MRI Vault CRM
MRI Vault CRM
by MRI Software LLC
Free

This real estate CRM streamlines daily tasks with a customizable dashboard for tracking commissions, managing open homes, and organizing your calendar. It allows for offline contact management, document storage, and real-time duplicate checking to enhance efficiency.

Customizable dashboardContact management (online/offline)Document storage and sharing
📊 Productivity
(0)
free
12
Sudoku.com - Number Games
Sudoku.com - Number Games
Sudoku.com - Number Games
Logic puzzles and mind games
Free

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.

Thousands of classic Sudoku puzzlesDaily Challenges and Seasonal EventsHints and Auto-Check features
🎮 Games
(1.8M)
free with in-app purchases
13
Sudoku No Pop-up Ads
Sudoku No Pop-up Ads
Sudoku No Pop-up Ads
Number Games & Puzzles
Free

Enjoy a classic logic-based number puzzle with no disruptive pop-up ads. Choose from six difficulty levels, get smart hints, and track your progress. This game offers a relaxing yet challenging experience for all skill levels.

No intrusive pop-up adsSix difficulty levelsSmart hints system
🎮 Games
(9.1K)
free with in-app purchases
14
SumSudoku: Killer Sudoku
SumSudoku: Killer Sudoku
SumSudoku: Killer Sudoku
Crossovers with Kakuro flavor
Free

This app offers a logic puzzle experience combining Sudoku and Kakuro elements. Solve grids by filling numbers 1-9, ensuring each appears once per row, column, and box, while also meeting area sum clues. Features include hints, pencilmarks, and progress previews.

Killer Sudoku puzzlesKakuro-style sum cluesLogic and calculation based
🎮 Games
(798)
free with in-app purchases
15
Frienda — make female friends
Frienda — make female friends
Frienda — make female friends
Friendship app for women
Free

Connect with other women in your city or globally to build genuine friendships. Discover like-minded individuals through verified profiles, smart conversation starters, and a supportive community. Find your people and create meaningful connections.

Connect with women in your cityVerified profiles for safetySmart conversation starters
🌐 Social Networking
(63)
free with in-app purchases
16
Roomers - Sudoku Murder Logic
Roomers - Sudoku Murder Logic
Roomers - Sudoku Murder Logic
A sudoku murder-mystery puzzle
Free

Solve cozy murder-mystery logic puzzles by deducing the killer's location. Each case presents a crime scene with suspects and clues, requiring pure deduction to find the solution. Enjoy daily cases or unlock endless mysteries with a one-time purchase.

Murder-mystery logic puzzlesDeduction-based gameplayDaily free cases
🎮 Games
(5)
free with in-app purchases
17
Sudoku & Variants by Logic Wiz
Sudoku & Variants by Logic Wiz
Sudoku & Variants by Logic Wiz
Number & Brain Puzzle Games
Free

Engage your mind with a comprehensive number puzzle game offering classic Sudoku and over 35 unique variants. Enjoy themed weekly challenges, smart hints, and a clean design for a relaxing yet challenging brain-training experience.

Classic Sudoku35+ Sudoku variantsThemed Weekly Challenges
🎮 Games
(1.6K)
free with in-app purchases
18
Sudoku Puzzle Master Game
Sudoku Puzzle Master Game
Sudoku Puzzle Master Game
Logic Brain Puzzle Game
Free
🎮 Games
(0)
19
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
20
Sudoku Origin: Classic Puzzle
Sudoku Origin: Classic Puzzle
Sudoku Origin: Classic Puzzle
Brain Training Number Games
Free
🎮 Games
(0)

FAQ about Killer Sudoku

What are the best killer sudoku apps & games for iPhone?
Killer Sudoku by Sudoku.com tops our killer sudoku apps & games ranking as of August 2026, with a 4.7-star average from 216K App Store ratings, and it's free to download.
Yes — 20 of the top killer sudoku apps & games we rank are free to download, including Killer Sudoku by Sudoku.com and Killer Sudoku - Brain Games.
Killer Sudoku by Sudoku.com shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ killer sudoku apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Killer Sudoku is a math crossword and number puzzle that combines elements of classic Sudoku with additional cage sum rules. Players must fill rows, columns, and 3x3 regions with numbers, ensuring each cell is part of a cage whose numbers add up to a specified sum. Numbers cannot repeat within cages, rows, columns, or 3x3 regions.
Fill all rows, columns, and 3x3 regions with numbers 1-9, just like classic Sudoku. Additionally, each cell belongs to a cage indicated by dotted lines. The numbers within each cage must add up to the sum shown in the upper left corner of the cage. Numbers cannot repeat within cages, rows, columns, or 3x3 regions.

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