Friendly Sudoku - Puzzle Game

In-app purchases
4.8
3.2K reviews
50K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
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About this game

Discover the ultimate Sudoku experience with The Friendly Sudoku app—designed to help you relax, focus, and challenge your logical thinking. Whether you're a casual player or a seasoned Sudoku enthusiast, our ad-free game offers a pure, distraction-free environment to enjoy endless puzzles. Best of all, it's completely free, offline enabled, and packed with features to enhance your gameplay.

Why The Friendly Sudoku Stands Out:

⭐ Play Your Way: Choose from 4 difficulty levels, with over 5,000 puzzles to keep your mind sharp.
⭐ No Ads, No Distractions: Focus entirely on solving puzzles without interruptions.
⭐ Offline Access: Enjoy Sudoku anytime, anywhere, even without an internet connection.
⭐ Customizable Experience: Adjust settings to match your style of play, including dark mode, pencil marks, and more.
⭐ Smart Features: Automatic pencil mark updates and error highlights help guide your way.

Perfect for All Skill Levels:

New to Sudoku? Start with the easier levels, and let our highlighting helpers and error markers guide you. If you're an expert, dive into the more challenging puzzles with fully customizable settings that let you play exactly how you like. With the ability to undo moves and intelligent pencil marks that update as you play, you'll find the right balance of challenge and enjoyment.

Join our growing community of Sudoku lovers and experience the joy of an ad-free, customizable Sudoku app that’s perfect for any skill level.
Created with love by HappyDevs ❤️, The Friendly Sudoku app is your go-to for relaxing, brain-boosting fun.

By the way: The correct spelling is "Sudoku".
Common misspellings include Suduku, Suduko, Sudoko, Soduku, Soduko, Sodoku, Sodoko, Zudoku, Zuduku, Zuduko, Zudoko, Zoduku, Zoduko, Zodoku, Zodoko 🤓
Updated on
Apr 6, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.8
2.88K reviews
Percy
January 2, 2026
Many games claim to have "no ads" when they really mean no forced ads. I wanted a completely ad-free app that worked offline. I ran across this app and saw reviews raving about no ads, timers, or mistake limits and was suspicious- there had to be some kind of catch. I am glad to say I was wrong. This app has no ads (forced or optional), time limits, or mistake restrictions. It's pure sudoku bliss, offline or online. My only request is that I would like to see a larger difference in difficulties.
11 people found this review helpful
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Timothy Hazard
July 28, 2022
The best thing is that it doesn't have ads. I've enjoyed it less than a month now. I enjoy Sudoku due to the logic. I've only played on easy mode, and even using the possibility marks, not every game is solvable without undoing several plays. I don't want a game to be presented to me, but especially on "Easy" I need a possibility of relaxing to enjoy.
43 people found this review helpful
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Andrew Comstock
August 1, 2022
This game, while simple, is what every game could be at it's best: high-performing, elegant, easy to understand, ad-free, free to download and play, and won't absorb your life. It's great to pop this open when I have a few minutes, knowing that I can immediately put my phone away at the drop of a hat, and won't feel penalized for not beating some timer. I recommend this game for anyone seeking that same experience.
55 people found this review helpful
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What’s new

Maintenance Release 🧹