Best Killer Sudoku Apps &amp; Games

4.7😐(219K ratings)

FreeAdsIn-App Purchases

Killer Sudoku by Sudoku.com screenshot 1

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Engage your mind with this number puzzle game, offering thousands of levels and daily challenges. It provides a unique twist on classic sudoku with cage-based sum puzzles, suitable for all skill levels. Hints and notes are available to help you master the game.

What We Love

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

Room to Improve

🔍 Too many ads
🔍 Ads interrupt gameplay
🐛 Bugs and glitches
🔍 Excessive ads for free version
🔍 Ads disrupt concentration
🔍 Ads too frequent

Killer Sudoku - Brain Games by Oakever Games

Board puzzles for mindfulness

Strong Contender

4.7😞(27K ratings)

FreeAdsIn-App Purchases

Killer Sudoku - Brain Games screenshot 1

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Engage your mind with a logic-based number puzzle game offering thousands of daily challenges across multiple difficulty levels. Enjoy features like pencil mode, intelligent hints, and customizable themes for a personalized experience. Play anytime, anywhere, with both online and offline modes available.

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
💸 Expensive subscription to remove ads
🐛 Bugs and glitches
🐛 Losing progress and data

Killer Sudoku! by Sarah Pierce

Logic puzzles for your brain

Worth Considering

Crossovers with Kakuro flavor

4.8😊(2K ratings)

FreeIn-App Purchases

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
👍 Intuitive controls (separate keypads)

Room to Improve

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

More Killer Sudoku apps to explore

SumSudoku: Killer Sudoku

Killer Sudoku puzzlesKakuro-style sum cluesLogic and calculation based

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.

(816)

Killer Sudoku - Puzzle Games

Brain Games and Logic Puzzles

Cage sum logic puzzlesMultiple difficulty levelsNote-taking mode

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.

(6.3K)

Killer Sudoku - Puzzle Game

Logic number puzzle games

Thousands of puzzlesDaily challengesGuided hints and notes

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.

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

(2)

Sudoku: Variants & Classic

Killer, Sandwich, Thermo +40

Over 40 Sudoku variantsThemed weekly challengesSmart hints and strategy explanations

Explore a vast collection of classic and unique Sudoku puzzles with fresh logic twists. Enjoy themed weekly challenges, smart hints, and a beautiful minimal design for a relaxing yet brain-boosting experience. Unlock advanced levels and variants with an optional premium purchase.

(1.7K)

Progressive sudoku with hints

Namyu Killer Sudoku

Progressive levelsHand-crafted difficulty tiersUnlimited puzzles

Engage your mind with a progressive Sudoku game featuring handcrafted difficulty tiers and unlimited puzzles. Enjoy a relaxed gameplay experience with no time limits and a smart hint system to guide you without revealing solutions.

(1)

No ads, no account, offline

Bare Sudoku

Four difficulty levelsHints that teach techniquesFast input and note-taking

Enjoy a pure Sudoku experience with no distractions. This app offers four difficulty levels, intelligent hints that teach solving techniques, and fast input options. Play offline with your game saved directly on your device.

Killer Sudoku - number game

(2)

free

80000 logic number puzzles!

80,000+ logic puzzles9 difficulty levelsDaily Challenge mode

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.

(189)

Sudoku.com - Number Games

Logic puzzles and mind games

Thousands of classic Sudoku puzzlesDaily Challenges and Seasonal EventsHints and Auto-Check features

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.

(1.9M)

Sudoku Puzzle Pack

Classic & Killer Sudoku

Classic and Killer Sudoku modes80 handcrafted puzzlesFour difficulty levels

Enjoy classic and challenging Killer Sudoku puzzles with no internet required. Track your progress, utilize smart tools like notes and hints, and play offline without interruptions. Features 80 handcrafted puzzles across four difficulty levels.

(2)

ad-supported

Splendid Killer Sudoku

by The Golden Girl LLC

Two grid sizes (6x6 and 9x9)Three difficulty levelsEndless uniquely generated puzzles

This number puzzle game combines classic Sudoku logic with the challenge of cage sums. Fill the grid with numbers while ensuring each row, column, and box contains unique digits, and that numbers within dashed cages add up to the specified sum.

Sudoku Puzzle - Brain Games

(1)

ad-supported

Classic Sudoku & Math Games

Thousands of Sudoku puzzlesFour difficulty levels (Easy, Medium, Hard, Expert)Note-taking mode

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.

(93K)

SudokuPro - Classic & Variants

Sudoku Puzzles & Training

Classic Sudoku (4x4, 6x6, 9x9, 16x16)Advanced variants (Killer, X, Overlapping, Irregular)Step-by-step logical teaching

Engage with a variety of Sudoku puzzles, from classic grids to advanced variants. Learn logical solving techniques with step-by-step guidance and practice tools. Enjoy a focused, ad-free experience with customizable modes and local record-keeping.

🎬 Entertainment

(1)

freemium

Really Really Hard Sudoku

by Jeffrey Lipson

Classic and Killer Sudoku modesSeven difficulty tiers (Easy to Nightmare)Step-by-step technique hints

This app offers challenging Sudoku puzzles for experienced players, featuring Classic and Killer modes with difficulty levels from Easy to Nightmare. It provides detailed hints that teach solving techniques and allows for customizable gameplay with unlimited undo and auto-pencil marks. Track your progress with in-depth statistics and enjoy an ad-free, offline experience on iOS devices.

This app offers a variety of Sudoku puzzles, from classic 9x9 to larger Samurai and 16x16 grids. It provides tools to help with bookkeeping, like auto pencil marks, without giving away solutions. Enjoy daily challenges, track your progress, and play offline.

Multiple Sudoku grid sizes (9x9, Samurai, 16x16)Four difficulty levels per puzzle typeAuto pencil mark assistance

(3)

Sudoku - No Ads & Offline

Classic Logic Brain Puzzle

Ad-free gameplayUnlimited puzzlesOffline functionality

This app offers an ad-free Sudoku experience with unlimited puzzles at various difficulty levels. It provides smart hints that teach solving techniques and works entirely offline, making it perfect for on-the-go play.

(774)

Killer Sudoku & Sudoku: No Ads

by Shenzhen Zhilianchuang Network Technology Co., Ltd.