Killer Sudoku - Brain Games official icon

Killer Sudoku - Brain Games

By Oakever Games · iPhone & iPad

4.6 (3.1K)4+FreeAvailable now

Sudoku Free Puzzle Game is a welcomed and addictive Brain Sudoku puzzle game on App Store. You can download Sudoku free app for your iPhone. You get 5000+ challenging Sudoku puzzles everyday to one true solution. Killer Sudoku the best puzzle game for your brain, logical thinking, memory, and A GOOD TIME KILLER! Killer Sudoku is a logic-based numbe

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Inside the game.

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About Killer Sudoku - Brain Games

Developer description, as provided in the original store listing.

Sudoku Free Puzzle Game is a welcomed and addictive Brain Sudoku puzzle game on App Store. You can download Sudoku free app for your iPhone. You get 5000+ challenging Sudoku puzzles everyday to one true solution. Killer Sudoku the best puzzle game for your brain, logical thinking, memory, and A GOOD TIME KILLER!

Killer Sudoku is a logic-based number puzzle game and the goal is to place 1 to 9 digit numbers into each grid cell so that each number can only appear once in each row, each column and each mini-grid. With our Sudoku puzzle app, you can not only enjoy sudoku games anytime anywhere, but also learn Sudoku techniques from it.

Key Features
1. Sudoku puzzles come in 4 difficulty levels - easy Sudoku, medium Sudoku, hard Sudoku and expert Sudoku! Perfect for Sudoku beginners and advanced players!
2. Daily Challenges - Complete Daily Challenges and collect trophies.
3. Pencil Mode - Turn on / off pencil mode as you like.
4. Highlight Duplicates - to avoid repeating numbers in a row, column and block.
5. Intelligent Hints - guide you through the numbers when you get stuck
6. Themes - Choose the theme that makes it easier for your eyes.
7. Long press to fill quickly

On this Brain Sudoku free app, you are also able to
1. Turn on / off sound effects
2. Turn on / off Highlight identical numbers
3. Auto remove notes from all columns, rows and blocks once the number is placed
4. Unlimited undo & redo
5. Auto-save-Pause the game and resume the game without losing any progress
6. Sudoku online & Sudoku offline

You may also find the following Brain Sudoku features useful
1. You can share to your friends via Google+, Facebook, Twitter etc..
2. Use dark mode to protect your eyes
3. Turn on / off timer when you play the sudoku puzzle
4. 100 new sudoku puzzles every week.
5. New types of Sudoku puzzles, like Killer sudoku, letter Sudoku, will be available.
6. Good gameplay
7. Intuitive interface
8. Easy tools, easy control
9. Clear layout

Our free Sudoku puzzle app has intuitive interface, easy control, clear layout and well balanced difficulty levels for beginners and advanced players. It’s not only a good time killer but also helps you think, makes you more logical and have better memory.

When you first open our Sudoku app, you see a guide tour teaching you how to play Sudoku and when you open the puzzle game app for the 100th time, you can see yourself a Sudoku master and a great Sudoku solver. You’d be able to play any web sudoku fast. Come to our Kingdom of Sudoku and keep your mind sharp.

If you have any idea for our Sudoku puzzle game app, or if you have any question about Sudoku and you want to discuss with us, please send us emails at support@oakevergames.com. We are always here for you.

Good to know.

Developer
Oakever Games
Release date
Sep 27, 2020
Latest version
3.6.6
Requires
iOS 15.0 or later
Price snapshot
Free GBP
Source checked
Oct 23, 2026

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

A few quick answers.

Is Killer Sudoku - Brain Games available on iPhone?

Killer Sudoku - Brain Games is listed on the GB App Store. Availability varies by region and compatible device.

Is Killer Sudoku - Brain Games free?

The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Oct 23, 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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