Best Killer Sudoku Apps & Games

250+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated October 2026

From beginner-friendly picks to power-user tools, our killer sudoku list covers 250+ iPhone apps and games updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Killer Sudoku Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Killer Sudoku by Sudoku.comKiller Sudoku by Sudoku.comFree4.7★ (218K)YesYesOct 2026
2Killer Sudoku - Brain GamesKiller Sudoku - Brain GamesFree4.7★ (27K)YesYesOct 2026
3Killer Sudoku!Killer Sudoku!Free4.8★ (2K)NoYesOct 2026
4Killer Sudoku - Puzzle GamesKiller Sudoku - Puzzle GamesFree4.8★ (6.2K)YesYesOct 2026
5Sudoku.com - Number GamesSudoku.com - Number GamesFree4.8★ (1.9M)YesYesOct 2026
6Killer Sudoku - Puzzle GameKiller Sudoku - Puzzle GameFree4.9★ (1.2K)YesNoOct 2026
7Detective SudokuDetective SudokuFree5.0★ (1)NoYesOct 2026
8Killer Sudoku - No AdsKiller Sudoku - No AdsFree5.0★ (1)NoYesOct 2026

Top Picks for Killer Sudoku

Killer Sudoku by Sudoku.com#1

Killer Sudoku by Sudoku.com by Easybrain Ltd

Math crossword & number puzzle
Editor's Choice
🎮 Games
4.7😐(218K ratings)
FreeAdsIn-App Purchases
Killer Sudoku by Sudoku.com screenshot 1
Killer Sudoku by Sudoku.com screenshot 2
Killer Sudoku by Sudoku.com screenshot 3
Killer Sudoku by Sudoku.com screenshot 4
Killer Sudoku by Sudoku.com screenshot 5
Killer Sudoku by Sudoku.com screenshot 6

Engage in a challenging math crossword and number puzzle experience. Solve thousands of Killer Sudoku puzzles with enhanced gameplay, daily challenges, and seasonal events. Train your brain and become a sudoku master with helpful hints and notes.

What We Love

  • 👍 Challenging game
  • 🚀 Great time-filler
  • 💡 Unique take on Sudoku
  • 👍 Enjoyable experience
  • 👍 Solid game play

Room to Improve

  • 🔍 Too many ads
  • 🔍 Ads interrupt gameplay
  • 🐛 Bugs and glitches
  • 🔍 Excessive ads for free version
  • 🔍 Ads disrupt concentration
  • 🔍 Ads too frequent
Killer Sudoku - Brain Games#2

Killer Sudoku - Brain Games by Oakever Games

Board puzzles for mindfulness
Strong Contender
🎮 Games
4.7😞(27K ratings)
FreeAdsIn-App Purchases
Killer Sudoku - Brain Games screenshot 1
Killer Sudoku - Brain Games screenshot 2
Killer Sudoku - Brain Games screenshot 3
Killer Sudoku - Brain Games screenshot 4
Killer Sudoku - Brain Games screenshot 5
Killer Sudoku - Brain Games screenshot 6

Engage your mind with a logic-based number puzzle game. Place digits 1-9 into grids, ensuring each appears once per row, column, and mini-grid. Enjoy daily challenges, customizable themes, and intelligent hints for a brain-boosting experience.

What We Love

  • 🚀 Great game
  • 💡 Challenging and makes you think
  • 👍 Variety and challenge
  • 👍 Stimulating brain workout

Room to Improve

  • 🐛 Freezing and crashing issues
  • 🔋 Battery drain
  • 💸 Too many intrusive ads
  • 💸 Expensive subscription to remove ads
  • 🐛 Bugs and glitches
  • 🐛 Losing progress and data
Killer Sudoku!#3

Killer Sudoku! by Sarah Pierce

Logic puzzles for your brain
Worth Considering
🎮 Games
4.8😊(2K ratings)
FreeIn-App Purchases
Killer Sudoku! screenshot 1
Killer Sudoku! screenshot 2
Killer Sudoku! screenshot 3
Killer Sudoku! screenshot 4
Killer Sudoku! screenshot 5
Killer Sudoku! screenshot 6

This app offers a digital version of Killer Sudoku, a logic puzzle that combines traditional Sudoku rules with region sum constraints. It features an intuitive interface with specialized tools for note-taking and puzzle solving, designed to be superior to paper-based play.

What We Love

  • 👍 Excellent user interface
  • 🚀 Smooth gameplay
  • 💡 Helpful tools (calculator, combo lists)
  • 🔒 No ads or in-app purchases
  • 👍 Intuitive controls (separate keypads)

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Limited free puzzles
  • 💰 Paid puzzle packs can be expensive

More Killer Sudoku apps to explore

FAQ about Killer Sudoku

What are the best killer sudoku apps & games for iPhone?
Killer Sudoku by Sudoku.com tops our killer sudoku apps & games ranking as of October 2026, with a 4.7-star average from 218K App Store ratings, and it's free to download.
Yes — 20 of the top killer sudoku apps & games we rank are free to download, including Killer Sudoku by Sudoku.com and Killer Sudoku - Brain Games.
Killer Sudoku by Sudoku.com shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ killer sudoku 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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