Killer Sudoku by Sudoku.com in IOS

Math crossword & number puzzle

Walkthrough, Guilds, Tips on this special game

Our Expert Score

83/100

Killer Sudoku by Sudoku.com is a fantastic evolution of the classic number puzzle. For the uninitiated, Killer Sudoku adds 'cages' to the standard grid—each cage has a small number in the corner that represents the sum of all digits inside it. This adds a fascinating layer of arithmetic to the traditional logic, making the puzzles significantly more challenging and rewarding.

The app's interface is clean and utilitarian, which is exactly what you want for a serious puzzle game. The daily challenges and seasonal events provide a great reason to check in every day. The 'auto-check' and hint features are well-implemented, offering help without making the game too easy. It’s a deep, brain-bending experience that is perfectly suited for long commutes or quiet evenings. For anyone who finds standard Sudoku too repetitive, this is the perfect upgrade.

Dinsun reviewed on: Thu Feb 26 2026

The Game

Available on: iPhone, iPad, iPod

Version 4.2.0Thu Oct 16 2025

- Performance and stability improvements

We hope you enjoy playing Killer Sudoku. We read all your reviews carefully to make the game even better for you. Please leave us some feedback why you love this game and what you'd like to improve. Keep your mind active with Killer Sudoku!


Enjoy an engaging Killer Sudoku experience! Jump into enhanced gameplay, solve tons of puzzles, train your brain, and have fun!

Discover the new brain-training puzzle from the developer of Sudoku.com!

Killer Sudoku by Sudoku.com is great for both beginners and advanced players. Although Killer Sudoku is harder than classic sudoku, we made it accessible for players of all skill levels. With its enhanced gameplay, it's easy to follow the game rules and become a sudoku master in no time. Explore Killer Sudoku and discover a refreshing take on the classic paper-and-pencil sudoku puzzle.

What you get:

* Killer Sudoku puzzles to expand your sudoku experience.

* Thousands of levels to solve.

* Daily challenges to win unique trophies.

* Seasonal events to get unique medals.

* Hints and notes to guide you when you get stuck.

* Tons of gameplay to challenge your brain.

* New game from a top developer!

How to play:

* Fill all rows, columns, and 3x3 regions with numbers exactly like classic sudoku.

* Every cell is part of a cage, indicated by dotted lines.

* Make sure the cells can be added up to the sum in the upper left corner of the cage.

* The sum of all numbers of each 3x3 region, row or column always equals to 45.

* Numbers cannot repeat within cages, a single row, column, or 3x3 region.

Dive into the world of Killer Sudoku! Play anywhere, anytime!


Requires iOS 15.0 or later. Compatible with iPhone, iPad, and iPod touch.

Enjoy an engaging Killer Sudoku experience! Jump into enhanced gameplay, solve tons of puzzles, train your brain, and have fun!

Discover the new brain-training puzzle from the developer of Sudoku.com!

Killer Sudoku by Sudoku.com is great for both beginners and advanced players. Although Killer Sudoku is harder than classic sudoku, we made it accessible for players of all skill levels. With its enhanced gameplay, it's easy to follow the game rules and become a sudoku master in no time. Explore Killer Sudoku and discover a refreshing take on the classic paper-and-pencil sudoku puzzle.

What you get:

* Killer Sudoku puzzles to expand your sudoku experience.

* Thousands of levels to solve.

* Daily challenges to win unique trophies.

* Seasonal events to get unique medals.

* Hints and notes to guide you when you get stuck.

* Tons of gameplay to challenge your brain.

* New game from a top developer!

How to play:

* Fill all rows, columns, and 3x3 regions with numbers exactly like classic sudoku.

* Every cell is part of a cage, indicated by dotted lines.

* Make sure the cells can be added up to the sum in the upper left corner of the cage.

* The sum of all numbers of each 3x3 region, row or column always equals to 45.

* Numbers cannot repeat within cages, a single row, column, or 3x3 region.

Dive into the world of Killer Sudoku! Play anywhere, anytime!


Ratings & Reviews

4.7 out of 5 with 210420 Counts
Age Rating 13+

Screenshots

Killer Sudoku by Sudoku.com screenshot 1Killer Sudoku by Sudoku.com screenshot 2Killer Sudoku by Sudoku.com screenshot 3Killer Sudoku by Sudoku.com screenshot 4Killer Sudoku by Sudoku.com screenshot 5Killer Sudoku by Sudoku.com screenshot 6Killer Sudoku by Sudoku.com screenshot 7Killer Sudoku by Sudoku.com screenshot 8Killer Sudoku by Sudoku.com screenshot 9Killer Sudoku by Sudoku.com screenshot 10Killer Sudoku by Sudoku.com screenshot 11Killer Sudoku by Sudoku.com screenshot 12Killer Sudoku by Sudoku.com screenshot 13Killer Sudoku by Sudoku.com screenshot 14Killer Sudoku by Sudoku.com screenshot 15Killer Sudoku by Sudoku.com screenshot 16

Killer Sudoku by Sudoku.com is a new take on the world-famous number puzzle. In addition to the standard Sudoku rules, you must use arithmetic to solve 'cages'—areas with a target sum. With thousands of levels ranging from easy to expert, it’s a perfect tool to sharpen your logic and math skills every day.

Features

1

Thousands of puzzles for all levels

2

Daily challenges and trophies

3

Helpful hints and auto-check

4

Notes and undo features

Tips

Promotion Videos

[Android] Killer Sudoku by Sudoku.com - Free Number Puzzle - Easybrain - YouTube

News on this game

Miniclip purchases Easybrain from Embracer for $1.2bn

Miniclip has acquired Cyprus-based mobile games developer Easybrain from Embracer Group for $1.2 billion.

PocketGamer.biz - Sat Jun 28 2025

10 Websites That Sudoku Lovers Need to Visit

There are so many reasons to play Sudoku on a regular basis, but what are they? This popular numbers game can boost your concentration,...

MakeUseOf - Tue Feb 28 2023

Embracer Group acquires mobile game maker Easybrain for $640 million

Embracer Group has also acquired mobile game maker Easybrain in Cyprus for at least $640 million, with as much as $125 million in bonuses.

VentureBeat - Sat Aug 28 2021

Killer Sudoku by Sudoku.com by Easybrain

Enjoy an engaging Killer Sudoku experience! Jump into enhanced gameplay, solve tons of puzzles, train your brain, and have fun!

AppAdvice - Tue Jan 28 2025

Gameplays

Q&A

Killer Sudoku adds 'cages' with sum requirements, adding an arithmetic challenge to the logic.

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