Sudoku - Number Logic Puzzle official icon

Sudoku - Number Logic Puzzle

By VERTEX STUDIOS LTD · iPhone · iPad

4.8 (260)4+FreeAvailable now

Sudoku Spark brings the world's favourite number puzzle to life in a clean, fast, beautifully designed app you can play anywhere — at home, on the train, or fully offline with no Wi-Fi. Whether you have never filled a grid before or you hunt down the toughest puzzles for fun, the perfect challenge is waiting for you. LEARN SUDOKU THE EASY WAY New t

KR
TAKE A LOOK AROUND

Inside the game.

Official screenshots supplied through Apple. Artwork belongs to the respective developer. Download on theApp Store ↗

FIND YOUR KIND OF PLAY

Before you play.

Game style
Puzzle · Board
Platforms
iPhone · iPad
Languages
AR, EN, FR, DE, HI, IT, JA, KO, PT, RU, ZH, ES, TR
Download size
18 MB (store snapshot)

Check the official page for current availability, supported devices and any in-game purchases.

FIND YOUR FIT

Is this your kind of game?

  • Explore puzzle / board gameplay

Based on listed game features. This is not a firsthand review. Check the publisher’s listing ↗

Before your first session

  • Check that your Apple device runs iOS 17.0 or later.

What’s new in 1.2.

Brain Power on Home
See your weekly training score at a glance, level up as you solve, and tap through for the full weekly report.

Your progress is safe
Leave mid-puzzle or close the app — your game saves automatically and is waiting when you come back.

New monthly plan with a 7-day free trial
Plus a plans screen fully translated into every language we support.

Polish and fixes throughout.

Release notes supplied by the developer through the App Store.

About Sudoku - Number Logic Puzzle

Developer description, as provided in the original store listing.

Sudoku Spark brings the world's favourite number puzzle to life in a clean, fast, beautifully designed app you can play anywhere — at home, on the train, or fully offline with no Wi-Fi. Whether you have never filled a grid before or you hunt down the toughest puzzles for fun, the perfect challenge is waiting for you.

LEARN SUDOKU THE EASY WAY
New to the game? Learn Sudoku step by step. A built-in tutorial and smart hints teach you how to play, explain every rule, and reveal the techniques that turn beginners into confident solvers — naked singles, hidden pairs, pointing pairs and more. Easy Sudoku puzzles are perfect for relaxing, building confidence and learning at your own pace.

A DIFFICULTY FOR EVERY PLAYER
Pick from six carefully balanced levels:
• Easy Sudoku — gentle, relaxing grids for beginners and casual play
• Medium — a satisfying everyday brain teaser
• Hard Sudoku — sharpen your logic and your speed
• Expert — demanding puzzles that reward real strategy
• Extreme Sudoku — only the most fiendish grids, for the bravest minds
• Master — Sudoku for pro players who want the ultimate test
Every puzzle is checked to guarantee one unique solution — no guessing, ever.

FEATURES YOU'LL LOVE
• Thousands of Sudoku puzzles, with new ones added regularly
• Daily Challenge with a collectible calendar of trophies
• Smart hints when you get stuck — learn as you play
• Auto-notes (pencil marks) so you can plan moves like a pro
• Mistake-limit mode or relaxed unlimited mode — you choose
• Highlight duplicates, undo, erase and lightning-fast number input
• Detailed statistics: best times, win streaks and progress
• Beautiful light and dark themes and a distraction- board
• Play 100% offline — no internet required, ever

GREAT FOR YOUR BRAIN
Sudoku is a fun, relaxing way to train concentration, memory and logical thinking. A few puzzles a day keep your mind sharp — whether you are a student, a busy professional, or simply love numbers. From easy Sudoku for a calm tea break to extreme Sudoku for a serious workout, Sudoku Spark grows with you.

Download Sudoku Spark and start solving today — from your very first easy grid to expert and extreme puzzles built for pro players!

Privacy Policy: https://www.vertexstudios.online/privacy/sudoku-master
Terms of Use: https://www.vertexstudios.online/terms/sudoku-master

Good to know.

Developer
VERTEX STUDIOS LTD
Release date
Jun 16, 2026
Latest version
1.2
Requires
iOS 17.0 or later
Price snapshot
Free KRW
Source checked
Nov 9, 2026

Apple App Store lookup ↗ · Store ratings, prices, and availability can change. Check the App Store for your region.

A few quick answers.

Is Sudoku - Number Logic Puzzle available on iPhone?

Sudoku - Number Logic Puzzle is listed on the KR App Store. Availability varies by region and compatible device.

Is Sudoku - Number Logic Puzzle free?

The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Nov 9, 2026.

How is the game’s social activity measured?

Good Game Daily compares available samples of recent game mentions with the preceding 24-hour window. Coverage and source failures are disclosed. Read the methodology.

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