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Sudoku: Classic & Killer Grids

Sudoku: Classic & Killer Grids

Daily Puzzles & Nonograms

556 ratings
38 reviews
With Ads
🎮 Games
🎲 Board
🧩 Puzzle
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • May 11, 2016
  • October 3, 2026

Features

Developer

Appgeneration Software
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Sudoku: Classic & Killer Grids screenshot #1 for iPhone
Sudoku: Classic & Killer Grids screenshot #2 for iPhone
Sudoku: Classic & Killer Grids screenshot #3 for iPhone
Sudoku: Classic & Killer Grids screenshot #4 for iPhone
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Sudoku: Classic & Killer Grids screenshot #7 for iPhone
Sudoku: Classic & Killer Grids screenshot #8 for iPhone
Sudoku: Classic & Killer Grids screenshot #9 for iPhone
Sudoku: Classic & Killer Grids screenshot #10 for iPhone
iphone
ipad
🧾$0.99 - $2.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐38
Reviews↘︎
📝1+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦~ in 2 weeks
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About

Engage your mind with a vast collection of Sudoku puzzles, offering various difficulty levels and game modes. Track your progress, utilize helpful hints, and enjoy a customizable interface with themes and auto-save functionality.

✓Hundreds of classic and killer Sudoku puzzles
✓6 difficulty levels from beginner to master
✓Daily challenges and limited-time events
✓Intelligent hints and pencil notes
✓Customizable themes including dark mode
✓Auto-save and progress tracking
Show original description

What users say about Sudoku

Reviews of Sudoku are mixed: the game is rated 4.7/5 from 556 App Store ratings. What users like most: makes you think, very readable game. Top complaints: board doesn't turn horizontal, too many ads. Summarized from real user reviews.

Positive things

  • 👍Makes you think
  • 👍Very readable game
  • 👍Good pastime
  • 👍Relaxing
  • 👍Fun
  • 👍Increases memory and brain power
  • 👍Great way to pass time
  • 👍Fantastic game
  • 👍Good pastime
  • 👍Excellent game
  • 👍Very easy to play
  • 👍Simple as we like
  • 👍Free app
  • 👍Easy to see numbers
  • 👍Clean design
  • 👍Good memo function

Negative things

  • 🐛Board doesn't turn horizontal
  • 🐛Too many ads
  • 🐛App doesn't load often
  • 🐛Ads not removed after payment
  • 🐛Paid for ad-free, still get ads
  • 🐛Dark blue color hard to see numbers
  • 🐛Difficult to read numbers in blocks
  • 🐛Spinning wheels distraction
  • 🐛Ads appear after every game
See all reviews

What's New in Sudoku

7.6.3

October 3, 2026

Bug fixes We are always making improvements on the app from time to time to provide a better experience to our users.

2

Subscriptions & In-App Purchases

$0.99

Hint Pack

Hint Pack 50 hints

User reviews

Most RecentHighest RatedLowest Rated

Frustrating

App keeps freezing or just closing
Markyboy2305Markyboy2305

Response from developer

Hi! We are truly sorry for the frustration. A Sudoku game should be relaxing, not freezing up on you! Please make sure your app is updated to the latest version, as it includes performance improvements. If the crashes or freezes persist, could you email us at info@appgeneration.com with more details? We want to investigate and fix this for you.

Pensar

Por eso me gusta. Porque me hace pensar
RobertoomaralfredoRobertoomaralfredo

A good challenge

Challenging & rewarding !
EvriwomanEvriwoman

grandes détente

Sympathique
AgitateurAgitateur

楽しめました

次も頑張ります。梁川ちゃん
梁川ちゃん梁川ちゃん

Response from developer

こんにちは、ご意見ありがとうございます。ゲームをお楽しみいただけて嬉しく思います。改善点などございましたら、info@appgeneration.com までお気軽にお問い合わせください。これからもゲームをプレイして楽しんでいただければ幸いです。近いうちに評価を上げてまいります。ありがとうございます。よろしくお願いいたします。

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User experience

🐞

Reported Bugs

7 issues

App doesn't load a lot of the time

Bug

Ads not removed after payment

Bug

Paid for ad-free, still get ads

Bug

Dark blue is too dark to see numbers

Bug

Difficult to read numbers once blocks are completed

Bug

App doesn't work since 2019

Bug

Spinning wheels distraction

Bug
✨

Requested Features

3 requests

Add feature for incorrect numbers not being accepted

Feature

Show percentage of players faster than you

Feature

Remove purchase history

Feature

FAQ

What is Sudoku Daily?

Sudoku Daily is a free game that offers hundreds of classic and killer Sudoku puzzles to challenge your brain. It features multiple difficulty levels, daily challenges, and special events to keep gameplay engaging.

What are the key features of Sudoku Daily?

Key features include hundreds of puzzles across classic and killer modes, six difficulty levels, daily challenges with trophy collection, special limited-time events, intelligent hints, pencil notes, and customizable themes like dark mode.

Is Sudoku Daily free to play?

Yes, the app is free to play and offers a wide range of puzzles and features. It does include in-app purchases and advertisements.

What devices is Sudoku Daily compatible with?

While specific compatibility details are not provided, Sudoku Daily is a mobile application designed for smartphones and tablets. Users can typically download and play it on most modern Android and iOS devices.

How can Sudoku Daily help improve my skills?

The app provides various difficulty levels, from beginner to master, allowing you to gradually improve. Intelligent hints can help you solve puzzles and learn new Sudoku techniques, while stats help you track your performance over time.