Best Alien Sudoku Apps & Games

247+ iOS apps & games curated and reviewed

4.7 avg rating
18 free apps & games
Updated September 2026

From beginner-friendly picks to power-user tools, our alien sudoku list covers 247+ iPhone apps and games updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Alien Sudoku Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Alien SudokuAlien SudokuFreeNoNoSep 2026
2⋆Sudoku⋆SudokuFree4.7★ (161K)YesYesSep 2026
3Sudoku ′Sudoku ′Free4.7★ (38K)YesYesSep 2026
4Expert SudokuExpert Sudoku$2.994.4★ (75)NoNoSep 2026
5▻Sudoku - Classic Brain Game▻Sudoku - Classic Brain GameFree4.8★ (661K)YesYesSep 2026
6Sudoku Puzzle WorldSudoku Puzzle WorldFree4.8★ (20K)YesYesSep 2026
7Sudoku :)Sudoku :)Free4.7★ (59K)YesYesSep 2026
8Sudoku Puzzle - Brain GamesSudoku Puzzle - Brain GamesFree4.9★ (89K)YesYesSep 2026

Top Picks for Alien Sudoku

⋆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 Alien Sudoku apps to explore

FAQ about Alien Sudoku

Are there free alien sudoku apps & games for iPhone?
Yes — 18 of the top alien sudoku apps & games we rank are free to download, including Alien Sudoku and ⋆Sudoku.
Alien Sudoku has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ alien sudoku apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.