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Sudoku.com
EasybrainPuzzleFree+IAP
One of the most popular Sudoku apps, with daily challenges, events, hints and clean visuals. Free to play with an optional subscription to remove ads.
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Last updated 21 June 2026
Best Sudoku Games on iPhone
The best Sudoku apps for iPhone in 2026 — clean, ad-light puzzle apps with daily challenges, smart hints and difficulties from gentle to fiendish.
By Mustafa Bilgic, Editor · Sourced from the Apple App Store
Sudoku is the perfect phone puzzle — quick to start, easy to put down, endlessly available. The best iPhone Sudoku apps add thoughtful touches: legible grids, pencil-mark notes, mistake checking, daily puzzles and a difficulty curve that grows with you. This guide ranks current App Store Sudoku apps. Most are free with optional ad removal, and we note where a premium or ad-free option exists.
Sudoku is a logic-number puzzle, so fans often enjoy our best puzzle games and best relaxing games guides too. Every app here works fully offline once installed.
Our 10 Best Sudoku Games on iPhone
Ranked by our editors. Every title below is a current App Store release.
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Sudoku App Styles on iPhone
Most iPhone Sudoku apps are free, ad-supported classics with daily puzzles. A few, like Good Sudoku, focus on teaching solving techniques, while apps such as Andoku pack in unusual variants for dedicated solvers.
How to Pick a Sudoku App
- Most Sudoku apps are free; a small one-time purchase or subscription usually removes ads.
- Sudoku.com and Brainium’s app are the most popular all-rounders for daily play.
- Good Sudoku is the best choice if you want to actually improve, thanks to its technique-teaching hints.
- Conceptis Sudoku is ideal for purists who want hand-made puzzles solvable by logic alone.
- Look for pencil-mark notes and auto-candidate features — they make harder puzzles far more enjoyable.
If you just want a clean daily puzzle, Sudoku.com is the easy recommendation, while Good Sudoku is the standout for players who want to sharpen their solving skills.
Solve Your First Puzzle Today
Every app above is free to try from the App Store. For more brain-stretching play see our best puzzle games guide, and for a calmer pace visit best relaxing games.
Play Free Browser Games Right Now — No Download
Want to play instantly on your iPhone with zero install? These run in Safari in seconds.
Frequently Asked Questions
What is the best Sudoku app for iPhone?
Sudoku.com by Easybrain and Brainium’s Sudoku are the most popular free all-rounders. Good Sudoku by Zach Gage is the best pick if you want help learning advanced techniques.
Are Sudoku apps free on iPhone?
Yes, almost all of them are free to download and play. They are usually ad-supported, with an optional one-time purchase or subscription to remove ads.
Can I play Sudoku offline?
Yes. Every Sudoku app on this list works fully offline once installed, so you can solve puzzles on a plane or anywhere without a connection.
Which Sudoku app is best for beginners?
Brainium’s Sudoku and Good Sudoku are both very beginner-friendly, offering auto-notes, gentle difficulties and hints that explain how to make your next move.