Best Challenging Apps & Games

217+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

Whether you're new to challenging or looking for an upgrade, our curated collection of 217+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Challenging

Brain Test: Tricky Puzzles#1

Brain Test: Tricky Puzzles by UNICO STUDIO LLC

Can you solve them all?
Editor's Choice
🎮 Games
4.8😐(240K ratings)
FreeAdsIn-App Purchases
#1in Games
Brain Test: Tricky Puzzles screenshot 1
Brain Test: Tricky Puzzles screenshot 2
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Brain Test: Tricky Puzzles screenshot 5
Brain Test: Tricky Puzzles screenshot 6

An addictive free puzzle game with tricky brain teasers to challenge your mind, break common sense, and provide a new brain-pushing experience. Enjoy with friends, enhance your brain with different riddles and tests, think out of the box, crack puzzles, and take the quiz for a fun and tricky brain teaser experience.

What We Love

  • 🚀 Fun and challenging
  • 👍 Helps sharpen the mind
  • 😊 Addictive and entertaining

Room to Improve

  • 🤬 Too many ads
  • 🙄 Ads interrupt gameplay
  • 😒 Ads are repetitive
Trivia Crack Retro Brain Games#2

Trivia Crack Retro Brain Games by Etermax

Play Fun Trivia Games
Strong Contender
🎮 Games
4.7😞(286K ratings)
FreeAdsIn-App Purchases
#53in Games
Trivia Crack Retro Brain Games screenshot 1
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Trivia Crack Retro Brain Games screenshot 6

What We Love

  • 🚀 Fun and addictive gameplay
  • 🤓 Helps improve knowledge and trivia skills
  • 👍 Variety of game modes to choose from

Room to Improve

  • 💸 Excessive and intrusive ads
  • 🐛 Frequent crashes and glitches
  • 🤔 Inconsistent and inaccurate questions
8 Ball Pool™#3

8 Ball Pool™ by Miniclip SA

Online Pool Multiplayer Games
Worth Considering
🎮 Games
4.8😐(4.7M ratings)
FreeAdsIn-App Purchases
#1in Games
8 Ball Pool™ screenshot 1
8 Ball Pool™ screenshot 2
8 Ball Pool™ screenshot 3
8 Ball Pool™ screenshot 4

Experience the ultimate pool challenge with this addictive online multiplayer game. Compete against friends, customize cues and tables, and climb the ranks to become a master of 8 Ball Pool. Challenge your friends today and aim for victory!

What We Love

  • 🚀 Excellent pool simulation
  • 🎮 Addictive and fun gameplay
  • 🌍 Ability to play with people worldwide
  • 🏆 Competitive tournaments and leagues

Room to Improve

  • 🤖 Rampant cheating and use of hacks
  • ⚖️ Unfair matchmaking and skill-based pairing
  • 💰 Aggressive monetization and pay-to-win mechanics

More Challenging apps to explore

4
Meme Challenge-Funny Card Game
Meme Challenge-Funny Card Game
Meme Challenge-Funny Card Game
Make dank memes and have fun!
Free

Create hilarious memes and compete to make everyone laugh in this ultimate Meme Challenge card game. Win tournaments, collect legendary memes, and aim to be the funniest player in the room! Join now and let the laughter begin!

🎮 Games
(218K)
5
Impulse - Brain Training
Impulse - Brain Training
Impulse - Brain Training
Mental Health Games & Puzzles
Free

"Boost your mental fitness with our fun brain training games designed to improve memory, focus, and cognitive skills. Start your mental fitness journey today!"

💪 Health & Fitness
(831K)
6
Sudoku - Brain Puzzle Games
Sudoku - Brain Puzzle Games
Sudoku - Brain Puzzle Games
Jeux de Sudoku quotidiens
Free

Enjoy 5000 challenging Sudoku puzzles of varying difficulties every day with this addictive brain puzzle game. Test your logic and memory skills while having a great time - download now for iPhone!

🎮 Games
(299K)
7
Word Galaxy Challenge
Word Galaxy Challenge
Word Galaxy Challenge
Relaxing Word Puzzle Game
Free

Embark on a word puzzle adventure through stunning landscapes, enhancing your vocabulary while enjoying brain-teasing challenges. Guess hidden words, relax in beautiful settings, and test your skills with progressively challenging levels. If you enjoy casual games and brain teasers, Word Galaxy Challenge is the perfect choice for you. Send us your feedback and immerse yourself in this captivating word game experience today!

🎮 Games
(71K)
8
Match 3D
Match 3D
Match 3D
Solve Hidden Objects Puzzle
Free

A challenging matching pairs game featuring 3D objects with shiny visual effects and brain training levels. Match pairs of cute animals, food, toys, emojis, and more in this easy-to-play puzzle game.

🎮 Games
(970K)
9
Subway Surfers
Subway Surfers
Subway Surfers
Join the endless running fun!
Free
$0.99 | 100% OFF

Join the endless running fun! Dash as fast as you can and dodge oncoming trains in this high-speed adventure. Play now and help Jake, Tricky... Try it out today!

🎮 Games
(3.7M)
10
Brain It On!
Brain It On!
Brain It On!
Challenging Physics Puzzles
Free

Enjoy deceptively challenging physics puzzles with dozens of brain-busting levels. Compete with friends, share solutions, and find the best way to solve each puzzle. Support indie developers and provide feedback for continuous improvement.

🎮 Games
(5K)
11
Sports Car Challenge
Sports Car Challenge
Sports Car Challenge
by Volkswagen (China) Investment Co., Ltd.
Free

Experience the ultimate racing thrill with Sports Car Challenge on iOS! Drive high-end sports cars like Porsche, Audi, Lamborghini, and more at top speeds, dominate challenges, and compete on global leaderboards. Enjoy realistic physics, customization options, and free updates for continuous excitement. Do you have what it takes to master the hottest sports cars and complete circuits in record time? Download now and show your skills on the track!

🎮 Games
(2.4K)
12
Water Bottle Flip Challenge 2
Water Bottle Flip Challenge 2
Water Bottle Flip Challenge 2
Play the viral flipping game!
Free

Play the viral flipping challenge game on your phone. Flip water bottles to achieve the perfect landing. Tap to flip and collect money to unlock new bottles!

🎮 Games
(1.6K)
13
PBA® Bowling Challenge
PBA® Bowling Challenge
PBA® Bowling Challenge
Bowl! Strike! 3D Sport Arcade!
Free

Bowl with the Pros in a thrilling bowling challenge against top PBA bowlers, featuring Career, Multiplayer, and Quickplay modes. Compete in tournaments, unlock unique bowling balls, and test your skills against the best in this exciting game!

🎮 Games
(131K)
14
Only 1% Challenges:Tricky Game
Only 1% Challenges:Tricky Game
Only 1% Challenges:Tricky Game
Test your mind and skills!
Free

Test your mind and skills with a challenging and competitive free game that pushes your cognitive abilities. Compete globally, achieve top scores, unlock trophies, and enjoy diverse gameplays including puzzles, quizzes, and word games. Experience endless fun with daily challenges, unexpected jokers, and exciting VS. mode. Download now and have fun sharpening your mental agility!

🎮 Games
(8.2K)
15
Candy Challenge 3D: Survival!
Candy Challenge 3D: Survival!
Candy Challenge 3D: Survival!
Can you win the prize?
Free

Embark on the ultimate Candy Challenge 3D: Survival! Test your skills in various mini-games, face hundreds of levels, and aim to be the last one standing. Can you win the prize? Play now and find out!

🎮 Games
(73K)
16
Crack Word Challenges
Crack Word Challenges
Crack Word Challenges
test your vocabulary
Free

Test your vocabulary skills with daily brain teasers and word challenges in a fun word game. Complete levels by strategically placing letter cards and unlock stunning landscapes as you climb through 400 challenging levels. Join live multiplayer contests and daily challenges for extra rewards, making it perfect for breaks and family fun.

🎮 Games
(2.8K)
17
Monster Challenge!
Monster Challenge!
Monster Challenge!
Survival and escape
Free

Embark on an exciting adventure in a challenging game where you can test your survival and escape skills across multiple levels. Experience freedom and relieve stress by taking on the Monster Challenge!

🎮 Games
(10K)
18
Silent library challenge
Silent library challenge
Silent library challenge
Variety Game Show
Free

Enter the library challenge - a quiet game show where making too much noise gets you in trouble! Find out who the Secretly King is. Opt-out for EU and California users available.

🎮 Games
(3.5K)
19
K-Run Challenge 3D
K-Run Challenge 3D
K-Run Challenge 3D
Exciting game
Free

Experience thrilling gameplay in this ultimate survival challenge app. Compete in various mini-games and challenges to win great prizes. Can you survive the battle royale? Download now!

🎮 Games
(4.5K)
20
ESPN Tournament Challenge
ESPN Tournament Challenge
ESPN Tournament Challenge
Basketball Bracket Game
Free

Join our exciting basketball bracket game where you can compete with friends by predicting tournament outcomes. Get ready to test your sports knowledge and see who emerges victorious!

⚽ Sports
(44K)

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