Best Duodoku Apps & Games

229+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated October 2026

With an average user rating of 4.6★, the duodoku category is one of the App Store's strongest. Browse all 229+ apps and games we track, sorted so the most loved ones surface first.

Compare top Duodoku Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Duodoku – Multiplayer SudokuDuodoku – Multiplayer SudokuFree—YesYesOct 2026
2⋆Sudoku⋆SudokuFree4.7★ (161K)YesYesOct 2026
3Sudoku ′Sudoku ′Free4.7★ (38K)YesYesOct 2026
4Sudoku ▦Sudoku ▦Free4.7★ (104K)YesNoOct 2026
5Sudoku by Staple GamesSudoku by Staple GamesFree4.8★ (104K)YesNoOct 2026
6Sudoku :)Sudoku :)Free4.7★ (59K)YesYesOct 2026
7Sudoku - Classic Sudoku GamesSudoku - Classic Sudoku GamesFree4.8★ (21K)YesNoOct 2026
8Sudoku Color - Classic Puzzle!Sudoku Color - Classic Puzzle!Free4.8★ (35K)YesNoOct 2026

Top Picks for Duodoku

⋆Sudoku#2

⋆Sudoku by Brainium Studios LLC

Classic Sudoku Logic Puzzles
Strong Contender
🎮 Games
4.7😐(161K ratings)
FreeAdsIn-App Purchases
⋆Sudoku screenshot 1
⋆Sudoku screenshot 2
⋆Sudoku screenshot 3
⋆Sudoku screenshot 4
⋆Sudoku screenshot 5
⋆Sudoku screenshot 6

This app offers a classic Sudoku puzzle experience with a modern design and intuitive controls. It features five difficulty levels, a smart hint system that teaches logic, and daily challenges to keep your mind sharp. Track your progress and enjoy a customizable and relaxing gameplay.

What We Love

  • 🚀 Challenging but not too challenging
  • 👍 Great for learning advanced techniques
  • 👍 Helpful hints that teach strategies
  • 👍 Relaxing and soothing game
  • 👍 Customizable themes and settings
  • 👍 Great for exercising the brain

Room to Improve

  • 🐛 Frequent crashes and glitches
  • 🔍 Difficult to see numbers and patterns
  • 🔍 Inconsistent difficulty levels
  • 🔍 Overly distracting UI elements
  • 🔍 Too many intrusive ads
  • 🔍 Inability to disable ads without paying
Sudoku ′#3

Sudoku ′ by Mind The Frog, Inc.

Sudoku free of distraction
Worth Considering
🎮 Games
4.7😊(38K ratings)
FreeAdsIn-App Purchases
Sudoku ′ screenshot 1
Sudoku ′ screenshot 2
Sudoku ′ screenshot 3
Sudoku ′ screenshot 4
Sudoku ′ screenshot 5

Engage with an unlimited supply of Sudoku puzzles, playable online or offline. This app offers six difficulty levels, daily challenges, and a clean, user-friendly interface designed for both novice and expert players. Enjoy a distraction-free experience with customizable settings and essential tools like undo/redo and note-taking.

What We Love

  • 👍 Easy to use
  • 🧠 Challenging levels
  • 🎨 Customizable colors
  • 📝 Helpful note-taking feature
  • 🔍 Number highlighting

Room to Improve

  • 🔍 Confusing note-taking behavior
  • 🔍 Difficulty level jumps
  • 🔍 Ads interrupting gameplay
  • 🔍 Lack of progress tracking
  • 🔍 Unstable on some devices

More Duodoku apps to explore

FAQ about Duodoku

Are there free duodoku apps & games for iPhone?
Yes — 20 of the top duodoku apps & games we rank are free to download, including Duodoku – Multiplayer Sudoku and ⋆Sudoku.
Duodoku – Multiplayer Sudoku shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 229+ duodoku apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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