Best Duodoku Apps & Games

221+ iOS apps & games curated and reviewed

4.6 avg rating
19 free apps & games
Updated June 2026

With an average user rating of 4.6★, the duodoku category is one of the App Store's strongest. Browse all 221+ apps and games we track, sorted so the most loved ones surface first.

Compare top Duodoku Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Duodoku – Multiplayer SudokuDuodoku – Multiplayer SudokuFreeYesYesAug 2026
2Big Bad Sudoku BookBig Bad Sudoku BookFree4.4★ (1.5K)NoNoAug 2026
3Sudoku Puzzle PacksSudoku Puzzle PacksFree4.6★ (419)NoYesAug 2026
4Sudoku Now!Sudoku Now!Free4.8★ (10K)YesYesSep 2026
5Sudoku - No Adverts, Ad Free!Sudoku - No Adverts, Ad Free!Free4.6★ (604)NoYesSep 2026
6SudokuSudoku$2.994.6★ (585)NoNoAug 2026
7SudokuSudokuFree4.6★ (2.6K)NoYesSep 2026
8Sudoku : World's Biggest Number Logic PuzzleSudoku : World's Biggest Number Logic PuzzleFree4.5★ (3.3K)NoYesAug 2026

Top Picks for Duodoku

Big Bad Sudoku Book#2

Big Bad Sudoku Book by Bad Weasel, LLC

Strong Contender
🎮 Games
4.4😊(1.5K ratings)
Free
Big Bad Sudoku Book screenshot 1
Big Bad Sudoku Book screenshot 2
Big Bad Sudoku Book screenshot 3
Big Bad Sudoku Book screenshot 4
Big Bad Sudoku Book screenshot 5

This is a classic Sudoku game with a unique approach to hints and scoring. It offers downloadable themes, challenging campaigns, and features designed to feel like a real paper puzzle book but enhanced with digital tools. Enjoy unlimited free play and a focus on brain-powered solving.

What We Love

  • ⭐ Excellent Sudoku game
  • 👍 Clear and easy-to-use interface
  • 🧠 Keeps the mind active
  • 🕰️ Great time-passer

Room to Improve

  • 🐛 Compatibility issues with newer iOS versions
  • 💤 Slow performance, especially with ads
  • 📢 Intrusive ads in paid version
Sudoku Puzzle Packs#3

Sudoku Puzzle Packs by Thumb Wizards

Brain Fit Challenges
Worth Considering
🎮 Games
4.6😊(419 ratings)
FreeIn-App Purchases
Sudoku Puzzle Packs screenshot 1
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Sudoku Puzzle Packs screenshot 5
Sudoku Puzzle Packs screenshot 6

Master Sudoku with a variety of puzzle sizes and difficulty levels. Personalize your experience with colorful themes and sound effects. Track your fastest times and compete with friends.

What We Love

  • 👍 Fun and challenging game
  • 💡 Adjustable difficulty levels
  • 👍 Helpful pencil marking feature
  • 👍 Good for brain exercise

Room to Improve

  • 🐛 Freezing/crashing issues
  • 🔋 High number of ads
  • 🐛 Slow response when inputting numbers

More Duodoku apps to explore

FAQ about Duodoku

Are there free duodoku apps & games for iPhone?
Yes — 19 of the top duodoku apps & games we rank are free to download, including Duodoku – Multiplayer Sudoku and Big Bad Sudoku Book.
Duodoku – Multiplayer Sudoku shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 221+ duodoku apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.

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