Sudoku Icon

Sudoku

AI Factory Limited
★★★★★ 4.5 Games v2.43 5,000,000+ Contains Ads
Verified Safe & Direct
Download APK Google Play
Sudoku Android app official cover banner

Sudoku APK Screenshots

Sudoku Android Game Screenshot 1Sudoku Android Game Screenshot 2Sudoku Android Game Screenshot 3Sudoku Android Game Screenshot 4Sudoku Android Game Screenshot 5Sudoku Android Game Screenshot 6

Sudoku Game Information

Version
2.43
Downloads
5,000,000+
Updated
Dec 23, 2025
Developer
AI Factory Limited
Category
Games
Content Rating
Everyone
Package
uk.co.aifactory.sudokufree
Platform
Android

Download Sources

Device Configuration

Old Versions of Sudoku

Version Size Min OS Architecture Release Date Action
v2.43 34.6 MB Android 23+ x86 x86-64 armeabi-v7a arm64-v8a Mar 27, 2026 Download
v2.42 34.5 MB Android 23+ x86 x86-64 armeabi-v7a arm64-v8a Dec 28, 2025 Download
v2.32 23.7 MB Android 21+ x86 x86-64 armeabi-v7a arm64-v8a Jan 12, 2026 Download

Split APKs Installation Guide

Some apps are distributed as Split APKs (multiple .apk files packaged together) to optimize resources. Standard Android installers cannot open them.

1. Download Split APKs Installer (SAI) from Google Play Store.
2. Download the app archive (.apks) using the download sources listed above.
3. Open SAI, click "Install APKs", choose the downloaded archive, and click Install.

What's New in Sudoku

Minor updates

About Sudoku

★ Top Developer (awarded 2011, 2012, 2013 and 2015)★
Sharing the same top quality gameplay, graphics and interface as the rest of our app library, AI Factory's Sudoku is an essential download for any Sudoku or brain training fan! You never need a paper puzzle again!

- 2500 Sudoku puzzles over 5 difficulty levels, covering easy through to medium, hard, and extreme levels

- Various different modes for notes input to cater for all playing styles

-Pre-fill notes option

-Auto-clear notes option

- Optional hints, undo and board aids

- 4 fonts/sets of symbols & 3 boards

- Statistics tracking, including fastest times, average times and completion % for each level

- Super smooth interface and graphics

- Suitable for both Phones and Tablets

This free version is supported by 3rd party ads. Ads may use internet connectivity, and therefore subsequent data charges may apply.

Ratings & Reviews Histogram
5
75%
4
15%
3
4%
2
2%
1
4%

User Reviews

Snorri Gudmundsson Aug 19, 2022
★☆☆☆☆

Finishing a game starts an ad from its maker for some of its other games. The problem is (1) it is about 30-sec long and (2) no cancel button shows up and eventually forces you to the Play Store. This drives me nuts because I don't want other games (come on guys, take a hint). Yes, it is fair an ad of some sort shows up, but allow me to skip after 5-sec, for crying out loud. Game is good but not worth this. It is antithetical to AI altogether. I am deleting it and moving to other companies.

A Google user Apr 30, 2019
★★★★★

I had to have my phone hard rebooted so I lost all the apps. I couldn't remember the name of this one so I tried a few others before I bumped into this one. So very happy. I have played through level 1 twice and through level 2. i can't remember how many times i have gone through level 3. I don't care about the stats, just enjoy this version best.

A Google user Feb 18, 2019
★★★★★

This game is not too complicated to play but does take a great deal of concentration and attention to detail. The option to make notes in the squares helps to make a very challenging game doable! I'm midway through level four and haven't encountered any mistakes in the game that would make the level unsolvable but I have made mistakes I've had to backtrack to fix.

A Google user Mar 4, 2019
★★★★★

Have been playing Sudoku Free on both my Samsung phone & ASUS tablet for a couple of years, and love it! Yes, it has a few ads but they're short & easy to close. The levels are easy to set and change, so if I need a quick game while I'm waiting in the doctor's office, I can bring one up. Or, if I feel like challenging myself, I can pop the level up. What's not to love for a free game???

How to Download Sudoku APK

  1. Enter the package name uk.co.aifactory.sudokufree on the APK Downloader.
  2. Select your device architecture (ARM64 recommended for modern devices).
  3. Click Download to get the merged APK file.
  4. Transfer and install the APK on your Android device.
  5. Keep Updated: Visit APKDER.COM regularly to search for and download the latest secure versions of your favorite apps.

Frequently Asked Questions

Yes! Every APK download provided by APKDER undergoes rigorous security verification. We verify that the cryptographic signature of the APK file matches the official signature from the developer, ensuring the APK is original, untouched, and free from any modifications.

To install it, you first need to enable "Unknown Sources" in your Android device's security settings. After downloading the APK file from APKDER, tap it to begin the installation and follow the on-screen prompts.

Yes! As soon as the developer releases a new version of Sudoku, we will update and provide the updated APK on APKDER. You can simply download and install the new APK over the existing installation without losing your app data.

Yes. APKDER allows you to bypass geographic restrictions and download official APK files directly, even if the app or game is not officially available in your country's store.

A standard APK is a single installation package. An XAPK or Split APK contains multiple resource files (like OBB expansions or device-specific layout parts) packaged together. To install them, you can download splits individually or use dynamic helper tools like Split APKs Installer (SAI).

Security & Signature Verification

This APK download is 100% safe. We verify that the cryptographic signature of the file matches the official developer credentials. No modifications or adware are injected.

Wi-Fi connection information Basic Access
  • view Wi-Fi connections
Other Basic Access
  • view network connections
  • full network access
  • control vibration
  • prevent device from sleeping

APK Signatures & Hashes

MD5 Checksum b38ed309aa7af54776e237068b7bef30
SHA1 Fingerprint A2:50:1A:41:47:56:BF:37:CF:4A:4B:D6:20:BB:EE:19:73:DB:67:59
Certificate Owner CN=Daniel Orme, OU=Technical Director, O=AI Factory Limited, L=London, ST=London, C=UK

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