Best Sudoku Speed Challenge Apps & Games

221+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated June 2026

Out of 221+ sudoku speed challenge apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Sudoku Speed Challenge

⋆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

Room to Improve

  • 🐛 Frequent crashes and glitches
  • 🔍 Difficult to see numbers and patterns
  • 🔍 Inconsistent difficulty levels
Sudoku Puzzle - Brain Games#3

Sudoku Puzzle - Brain Games by Guru Smart Holding Limited

Classic Sudoku & Math Games
Worth Considering
🎮 Games
4.9😊(84K ratings)
FreeAdsIn-App Purchases
#72in Games
Sudoku Puzzle - Brain Games screenshot 1
Sudoku Puzzle - Brain Games screenshot 2
Sudoku Puzzle - Brain Games screenshot 3
Sudoku Puzzle - Brain Games screenshot 4
Sudoku Puzzle - Brain Games screenshot 5
Sudoku Puzzle - Brain Games screenshot 6

Engage your mind with a classic Sudoku puzzle game offering thousands of challenges across four difficulty levels. Features include note-taking, auto-check, daily challenges, and hints to aid your brain training.

What We Love

  • 🚀 Great classic sudoku
  • 👍 Excellent wifi-free sudoku puzzling
  • 👍 Fun and entertaining
  • 👍 Awesome brain work out!

Room to Improve

  • 🔍 Good game lots of ads
  • 🔍 Some level inconsistencies!
  • 🔍 Overrides background sounds

More Sudoku Speed Challenge apps to explore

4
Sudoku Puzzle World
Sudoku Puzzle World
Sudoku Puzzle World
Beautiful Sudoku Puzzles!
Free

Experience a visually stunning and classic Sudoku game with endless free puzzles. Choose from four difficulty levels and enjoy a vast collection of beautiful background images. Compete with others through Game Center achievements and leaderboards.

Endless free Sudoku puzzlesFour difficulty levelsGame Center integration
🎮 Games
(20K)
free with in-app purchases
5
Sudoku ▦
Sudoku ▦
Sudoku ▦
Sudoku (Soduku) Brain Puzzles
Free

Enjoy the classic paper-and-pencil puzzle game on your phone with a clean, elegant design. Challenge your mind with multiple difficulty levels and helpful tools to aid your solving experience.

Thousands of free puzzlesClassic Sudoku designPencil mode for notes
🎮 Games
(104K)
free with in-app purchases
6
Sudoku - Classic Sudoku Games
Sudoku - Classic Sudoku Games
Sudoku - Classic Sudoku Games
Sudoku (Soduku) Brain Puzzles
Free

Engage your mind with a classic Sudoku puzzle game offering an endless supply of challenges. Choose from four difficulty levels and utilize helpful tools like hints and auto-check to enhance your gameplay experience. Train your brain anytime, anywhere with this intuitive and polished application.

Endless free Sudoku puzzlesFour difficulty levelsHints
🎮 Games
(19K)
ad-supported
7
Sudoku (Full Version)
Sudoku (Full Version)
Sudoku (Full Version)
by genina.com
Free

This app offers a digital Sudoku experience with multiple difficulty levels and input modes. It includes features like pencil marks, intelligent hints, and auto-saving, allowing you to track progress and compete with others online.

4 difficulty levels3 input modesPencil marks with auto fill/erase
🎮 Games
(8.4K)
free with in-app purchases
8
Sudoku・
Sudoku・
Sudoku・
by Optime Software LLC
Free

Experience Sudoku in a feudal Japan setting with beautiful graphics and advanced features. This app offers dual keypad entry, smart note-taking, and error checking to enhance your puzzle-solving. With multiple difficulty levels and thousands of puzzles, it caters to all skill levels.

Dual keypad entrySmart notes (auto-notes & manual deletion)Optional error checking
🎮 Games
(11K)
free with in-app purchases
9
Sudoku ′
Sudoku ′
Sudoku ′
Sudoku free of distraction
Free

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.

Unlimited Sudoku gridsOffline play6 difficulty levels
🎮 Games
(37K)
free with in-app purchases
10
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Math crossword & number puzzle
Free

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.

Killer Sudoku puzzlesThousands of levelsDaily challenges
🎮 Games
(213K)
free with in-app purchases
11
Microsoft Sudoku
Microsoft Sudoku
Microsoft Sudoku
Microsoft Sudoku
Free

Enjoy classic and unique Sudoku puzzles with adjustable difficulty. Engage in daily challenges, track your progress, and customize your gameplay with various themes and settings. An optional premium subscription removes ads and unlocks past challenges.

Classic and Irregular Sudoku modes6 difficulty levelsDaily Challenges with badges
🎮 Games
(6.8K)
free with in-app purchases
12
Sudoku: Train Brain Puzzles
Sudoku: Train Brain Puzzles
Sudoku: Train Brain Puzzles
Play Sudoku, enjoy the logic!
Free

Engage in a classic Sudoku puzzle game designed to relieve stress and sharpen cognitive skills. Offers a vast library of puzzles with adjustable difficulty levels and helpful tools for both beginners and experts. Enjoy daily challenges and collect virtual rewards.

Over 20,000 unique Sudoku puzzlesDaily challenges with exclusive rewards8 difficulty levels (6x6 to 16x16)
🎮 Games
(17K)
subscription
13
Sudoku - Daily Puzzles
Sudoku - Daily Puzzles
Sudoku - Daily Puzzles
Daily Sudoku Puzzles Game
Free

Engage your mind with a challenging Sudoku game offering thousands of unique puzzles across multiple difficulty levels. Track your progress, use helpful tools, and connect with a community of fellow puzzle enthusiasts.

Thousands of unique Sudoku puzzlesMultiple difficulty levels (Easy to Expert)Daily puzzles for brain training
🎮 Games
(3.7K)
free with in-app purchases
14
Sudoku Now!
Sudoku Now!
Sudoku Now!
#1 Classic Sudoku Brain Game
Free

Engage your mind with a classic number puzzle game offering over 20,000 handcrafted puzzles across five difficulty levels. Enjoy daily challenges, smart hints, and a pencil mode for notes. Play offline with features like unlimited undo and auto-save.

Over 20,000 unique puzzles5 difficulty levelsInstant Input Mode
🎮 Games
(10K)
free with in-app purchases
15
Sudoku
Sudoku
Sudoku
by Mighty Mighty Good Games
$2.99

Engage in a classic logic puzzle experience with a vast collection of unique challenges. Enjoy multiple difficulty levels, helpful tools, and the ability to track your progress and compete with friends. Solve puzzles anytime, anywhere, with features designed to enhance your gameplay.

1000 unique puzzlesFour skill levelsShow incorrect answers
🎮 Games
(556)
free
16
Sudoku Puzzle Packs
Sudoku Puzzle Packs
Sudoku Puzzle Packs
Brain Fit Challenges
Free

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.

Multiple puzzle sizes (4x4, 6x6, 9x9)10 colorful themesPencil Marks for number possibilities
🎮 Games
(394)
ad-supported
17
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Logic Puzzle Math Number Games
Free

This app offers a comprehensive Sudoku experience with thousands of puzzles across multiple difficulty levels. It includes features like hints, step-by-step help, customizable gameplay, and offline play. Track your progress, unlock achievements, and explore classic and modern Sudoku variations.

Unlimited Sudoku puzzlesDaily Sudoku challengesHints and step-by-step help
🎮 Games
(60K)
free with in-app purchases
18
Sudoku : Daily Fun Puzzle Game
Sudoku : Daily Fun Puzzle Game
Sudoku : Daily Fun Puzzle Game
Classic Brain Number Challenge
Free

This classic number puzzle game offers thousands of Sudoku challenges for all skill levels. Train your brain, improve logical thinking, and enjoy a stimulating break with daily challenges and helpful tools. Play anytime, anywhere, and track your progress.

Multiple difficulty levelsDaily challenges and trophiesPencil mode
🎮 Games
(2.3K)
free with in-app purchases
19
Sudoku :)
Sudoku :)
Sudoku :)
Soduku Logic Puzzle Card Game
Free

Engage your mind with this classic Japanese logic puzzle. Offers multiple difficulty levels, customizable backgrounds, and unique emoji number options. Track progress and compete with others.

Four difficulty settingsCustomizable background colorsEmoji number option
🎮 Games
(58K)
free with in-app purchases
20
Sudoku·
Sudoku·
Sudoku·
High Quality Sudoku Cards
Free

Engage your mind with a classic Sudoku puzzle game. Enjoy a clean interface and multiple difficulty levels. Track your progress and compete with others.

Daily ChallengeMultiple difficulty levelsNote taking
🎮 Games
(17K)
ad-supported