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.

Compare top Sudoku Word Trivia Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Kryss - The Battle of WordsKryss - The Battle of WordsFree4.4★ (704)YesYesSep 2026
2Sudoku Puzzle - Brain GamesSudoku Puzzle - Brain GamesFree4.9★ (89K)YesYesSep 2026
3Word Free TimeWord Free TimeFree4.9★ (23K)YesYesSep 2026
4Sudoku Word TriviaSudoku Word TriviaFreeYesYesMay 2026
5⋆Sudoku⋆SudokuFree4.7★ (161K)YesYesSep 2026
6Sudoku ▦Sudoku ▦Free4.7★ (104K)YesNoSep 2026
7Sudoku - Classic Sudoku GamesSudoku - Classic Sudoku GamesFree4.8★ (21K)YesNoSep 2026
8Sudoku・Sudoku・Free4.6★ (11K)YesYesSep 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😐(704 ratings)
FreeAdsIn-App Purchases
#56in Games
Kryss - The Battle of Words screenshot 1
Kryss - The Battle of Words screenshot 2
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
  • 📺 Too many intrusive ads
  • 🔒 Difficulty connecting to Facebook account
Sudoku Puzzle - Brain Games#2

Sudoku Puzzle - Brain Games by Guru Smart Holding Limited

Classic Sudoku & Math Games
Strong Contender
🎮 Games
4.9😊(89K ratings)
FreeAdsIn-App Purchases
#91in 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!
  • 👍 Excellent sudoku experience
  • 👍 Really relaxing
  • 👍 Very interesting game
  • 👍 Brain motivating Game
  • 👍 Love sudoku
  • 👍 Very good
  • 👍 Perfect
  • 👍 Very good and I love playing this game

Room to Improve

  • 🔍 Good game lots of ads
  • 🔍 Some level inconsistencies!
  • 🔍 Overrides background sounds
  • 🔍 Ads way frustrating
  • 🔍 What! No Landscape mode!
  • 🔍 Ads are worse than ever
  • 🔍 Too many ads
  • 🔍 Ads overrides background sounds
  • 🔍 Ads are more frustrating
  • 🔍 Ads way too frequent
  • 🔍 Ads ruin the experience
  • 🔍 Intrusive and obnoxious ads
  • 🔍 Ads are the worst
  • 🔍 Ads are extremely annoying
Word Free Time#3

Word Free Time by SnapJoy Co., Limited

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
  • 🔒 No option to save progress

More Sudoku Word Trivia apps to explore

FAQ about Sudoku Word Trivia

What are the best sudoku word trivia apps & games for iPhone?
Kryss - The Battle of Words tops our sudoku word trivia apps & games ranking as of May 2026, with a 4.4-star average from 704 App Store ratings, and it's free to download.
Yes — 20 of the top sudoku word trivia apps & games we rank are free to download, including Kryss - The Battle of Words and Sudoku Puzzle - Brain Games.
Kryss - The Battle of Words shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 230+ sudoku word trivia apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Kryss is a turn-based word game where two players compete to place letters into a shared crossword puzzle. Players receive five letters each turn and have a minute to place them, aiming to score points through word completion and strategic letter usage.
Points are scored by placing letters in the crossword. Significant bonuses are awarded for completing words, correctly placing key letters, and using all five letters within a round. Players can also strategically hold onto crucial letters for later use when stakes are higher.