Best Sudoku Word Trivia Apps & Games

230+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated May 2026

If you already know Kryss, this is the deeper bench. 230+ sudoku word trivia apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Sudoku Word Trivia

Kryss - The Battle of Words#1

Kryss - The Battle of Words by Crossword & Sudoku LTD

Letter Game & Crossword Puzzle
Editor's Choice
🎮 Games
4.4😐(597 ratings)
FreeAdsIn-App Purchases
#77in Games
Kryss - The Battle of Words screenshot 1
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Kryss - The Battle of Words screenshot 3
Kryss - The Battle of Words screenshot 4
Kryss - The Battle of Words screenshot 5
Kryss - The Battle of Words screenshot 6

Compete against friends or random opponents in a turn-based word game. Place letters in a crossword puzzle within a time limit, earning bonuses for strategic plays. Enjoy vocabulary training and brain yoga with this fast-paced and accessible game.

What We Love

  • 🎮 Fun and challenging game
  • 💪 Keeps brain active
  • 👍 Great concept and gameplay

Room to Improve

  • 🚧 Frequent bugs and glitches
  • 🔋 Game drains battery quickly
  • 💸 Expensive subscription and game board pricing
Sudoku Puzzle - Brain Games#2

Sudoku Puzzle - Brain Games by Guru Smart Holding Limited

Classic Sudoku & Math Games
Strong Contender
🎮 Games
4.9😊(84K ratings)
FreeAdsIn-App Purchases
#79in 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
Word Free Time#3

Word Free Time by 亚丽 阴

Word Spelling Quiz & Puzzles
Worth Considering
🎮 Games
4.9😐(23K ratings)
FreeAdsIn-App Purchases
Word Free Time screenshot 1
Word Free Time screenshot 2
Word Free Time screenshot 3
Word Free Time screenshot 4
Word Free Time screenshot 5
Word Free Time screenshot 6

Engage your mind with a relaxing word puzzle game. Spell related words based on clues on a crossword-style board. Test your vocabulary with thousands of levels and earn rewards daily.

What We Love

  • 🤔 Challenging word puzzles
  • 🧠 Helps improve vocabulary
  • 🎨 Colorful and visually appealing
  • 👍 Relaxing and enjoyable gameplay

Room to Improve

  • 🤬 Excessive advertisements
  • 🤯 Unfair and misleading puzzle clues
  • 🔁 Repetitive and monotonous levels

More Sudoku Word Trivia apps to explore

4
Sudoku Word Trivia
Sudoku Word Trivia
Sudoku Word Trivia
by Tammy Bowens
Free
🎮 Games
(0)
5
⋆Sudoku
⋆Sudoku
⋆Sudoku
Classic Sudoku Logic Puzzles
Free

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.

Smart hint system teaches logicFive difficulty levelsDaily puzzle challenges
🎮 Games
(161K)
free with in-app purchases
6
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
7
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
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
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
11
Sudoku Mega Bundle
Sudoku Mega Bundle
Sudoku Mega Bundle
Hundreds of Sudoku variations
Free

Explore hundreds of unique Sudoku variations beyond the classic grid. Challenge yourself with diverse puzzle types, difficulty levels, and helpful tools. Enjoy customizable gameplay and track your progress with leaderboards and achievements.

Hundreds of unique Sudoku variationsMultiple difficulty levelsHints and smart notes
🎮 Games
(2.8K)
free with in-app purchases
12
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
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
Big Bad Sudoku Book
Big Bad Sudoku Book
Big Bad Sudoku Book
by Bad Weasel, LLC
Free

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.

Smart hints that guide without giving answersDownloadable themes and puzzle book campaignsArcade-style puzzle scoring based on difficulty
🎮 Games
(1.5K)
paid
15
Sudoku - No ads
Sudoku - No ads
Sudoku - No ads
sudoku solver & sudoku classic
Free

Engage in a classic Sudoku experience with multiple difficulty levels suitable for all ages. Enjoy a clean interface, track your game history, and access unlimited solutions with a yearly subscription.

Multiple difficulty levelsBeautiful and concise interfaceGame history tracking
📚 Education
(3.5K)
subscription
16
Brain School - Brain Training!
Brain School - Brain Training!
Brain School - Brain Training!
Word, Memory & Logic Puzzles.
Free

Engage in a variety of brain-training games designed to enhance mental performance, focus, and cognitive abilities. With over 100 levels and 20 distinct puzzles covering math, logic, word skills, and more, this app offers a challenging way to keep your mind sharp.

20 unique brain training gamesOver 100 challenging levelsCovers math, logic, word, and music aptitudes
🎮 Games
(3.3K)
free with in-app purchases
17
Sudoku by Staple Games
Sudoku by Staple Games
Sudoku by Staple Games
by Staple Games
Free

Engage your mind with classic Sudoku puzzles. This app offers a clean, modern interface designed to minimize distractions and enhance focus. Enjoy daily challenges and track your progress across multiple difficulty levels.

Daily ChallengeFour difficulty levelsNumber removal assistance
🎮 Games
(100K)
ad-supported
18
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
19
Sudoku Fever - Logic Games
Sudoku Fever - Logic Games
Sudoku Fever - Logic Games
Classic sudoku logic puzzles
Free

This app offers a classic Sudoku experience with various puzzle types and difficulty levels. Track your progress with statistics, enjoy daily challenges, and customize your gameplay with themes and helpful tools. Become a Sudoku master anytime, anywhere.

Multiple Sudoku puzzle typesFour difficulty levelsDaily new puzzles
🎮 Games
(250)
free with in-app purchases
20
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