Best Hard Games Thinking

168+ iOS apps & games curated and reviewed

4.5 avg rating
18 free apps & games
Updated May 2026

Whether you're new to hard games thinking or looking for an upgrade, our curated collection of 168+ 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 Hard Games Thinking

The Moron Test: IQ Brain Games#1

The Moron Test: IQ Brain Games by KOOAPPS INC.

Tricky Logic Thinking Puzzles
Editor's Choice
🎮 Games
4.7😊(19K ratings)
FreeAdsIn-App Purchases
The Moron Test: IQ Brain Games screenshot 1
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The Moron Test: IQ Brain Games screenshot 4
The Moron Test: IQ Brain Games screenshot 5

Engage in a series of challenging logic puzzles and brain teasers designed to test your memory, comprehension, and problem-solving skills. Progress through multiple levels of increasingly difficult challenges and compete with friends to see who can solve them fastest.

What We Love

  • 👍 Fun and challenging game
  • 🤓 Clever and tricky questions
  • 💡 Encourages lateral thinking
  • 🧠 Exercises the brain

Room to Improve

  • 🙄 Too many ads
  • 💰 In-app purchases required to progress
  • ⏱️ Some questions have very short time limits
Brain Teasers - Thinking Games#2

Brain Teasers - Thinking Games by Games for Friends LLC

Fun Riddles, Math Mind Puzzles
Strong Contender
🎮 Games
3.7😞(2.5K ratings)
FreeAdsIn-App Purchases
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Engage in a variety of riddles, logic puzzles, and math challenges to sharpen your mind. Test your lateral thinking and problem-solving skills with hundreds of brain teasers. Share puzzles with friends and track your progress through various difficulty levels.

What We Love

  • 🤩 Challenging brain teasers
  • 👍 Simple and easy to use
  • 🧠 Exercises the mind

Room to Improve

  • 🤬 Excessive ads and pop-ups
  • 🤔 Confusing or illogical riddles
  • 🙄 Repetitive questions
Elevate - Brain Training Games#3

Elevate - Brain Training Games by Elevate Labs, LLC

Vocab, Memory, & Math Puzzles
Worth Considering
📚 Education
4.8😊(535K ratings)
FreeAdsIn-App Purchases
#34in Education
Elevate - Brain Training Games screenshot 1
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Enhance cognitive abilities like focus, memory, and math skills with a personalized daily training program. Improve productivity, earning power, and self-confidence through engaging brain games designed by experts.

What We Love

  • 🚀 Effective brain training
  • 👍 Enjoyable and engaging games
  • ✨ Improves cognitive abilities
  • 💡 Customizable training

Room to Improve

  • 🐛 Occasional glitches and bugs
  • ⏱️ Overly focused on speed rather than learning
  • 💰 Expensive subscription

More Hard Games Thinking apps to explore

4
Easy Game - Brain Puzzles
Easy Game - Brain Puzzles
Easy Game - Brain Puzzles
Smart games and mind teasers
Free

Engage your mind with a collection of fun and challenging puzzles. This app offers unexpected solutions and encourages creative thinking, logic, and memory training. Solve tricky riddles that require thinking outside the box and applying real-life logic to succeed.

Variety of levelsDaily ChallengesReal-life logic application
🎮 Games
(203K)
free with in-app purchases
5
IQ Boost: Training Brain Games
IQ Boost: Training Brain Games
IQ Boost: Training Brain Games
Fun train logic and intellect
Free

Engage in a collection of original and humorous logic puzzles, brain teasers, and memory exercises designed to challenge your intellect. Improve your concentration, abstract thinking, and overall mindset with fun, non-standard gameplay. Discover your IQ level and watch it grow as you play.

Tricky puzzles and logic testsMemory, attention, and logic trainingOriginal and funny tasks
🎮 Games
(41K)
free with in-app purchases
6
Sudoku ∙ Classic Sudoku Games
Sudoku ∙ Classic Sudoku Games
Sudoku ∙ Classic Sudoku Games
Brain Training - Logic Sudoku
Free

Engage your mind with a classic Sudoku puzzle game offering thousands of challenges for all skill levels. Enjoy a user-friendly interface, daily brain training, and helpful hints to master even the most difficult grids. Play offline and track your progress with detailed statistics.

Thousands of puzzlesMultiple difficulty levelsDaily challenges
🎮 Games
(17K)
free with in-app purchases
7
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
8
Candy Girl - Fun match 3 games
Candy Girl - Fun match 3 games
Candy Girl - Fun match 3 games
Cool new puzzle & best games
Free

Embark on a sweet adventure matching three or more candies to clear levels and unlock magical chests. Use power-ups and combos to overcome obstacles and climb the tournament leaderboards in this engaging puzzle game.

Match 3 or more candiesHundreds of puzzle levelsBlast fun obstacles
🎮 Games
(404)
free with in-app purchases
9
Sudoku.com - Number Games
Sudoku.com - Number Games
Sudoku.com - Number Games
Classic sudoku brain puzzle
Free

Engage your mind with a classic number puzzle game. Offers thousands of puzzles for all skill levels, from beginner to expert. Features tools like hints and auto-check to aid your gameplay and track your progress.

Thousands of classic Sudoku puzzlesDaily Challenges and Seasonal EventsHints and Auto-Check features
🎮 Games
(1.8M)
free with in-app purchases
10
The Impossible Game Lite
The Impossible Game Lite
The Impossible Game Lite
by FlukeDude Ltd
Free

Guide an orange square through challenging levels by tapping to jump over obstacles. Instant death and respawns await any mistake. Features an awesome, synced soundtrack and a practice mode with checkpoints.

One-tap jump controlChallenging obstacle coursesInstant death and respawn
🎮 Games
(19K)
free
11
Game is Hard
Game is Hard
Game is Hard
Can you figure it out?
Free

This app offers a challenging, minimalist puzzle experience for players who enjoy deep thinking and unconventional problem-solving. It features unique levels that require logic, perception, and experimentation, with hints available for those who need them. Play offline without distractions or time pressure.

Handcrafted brain puzzle levelsClever, logical solutionsAvailable hints
🎮 Games
(34K)
free with in-app purchases
12
Big Time Games
Big Time Games
Big Time Games
Win Playing Fun Games
Free

Explore a collection of 15 casual games designed for relaxation and entertainment. Enjoy diverse genres, stunning graphics, and daily challenges. Customize your experience with unique themes and settings for endless fun.

15 diverse casual gamesBeautiful graphicsDaily challenges
🎮 Games
(6.2K)
ad-supported
13
One Line One Stroke Mind Game
One Line One Stroke Mind Game
One Line One Stroke Mind Game
Connect dots with lines!
Free

Engage your mind with a challenging puzzle game where you connect all dots using a single, continuous line. Exercise your brain daily with hundreds of free puzzles and helpful hints when you get stuck.

Connect all dots with one touchHundreds of challenging puzzle packsDaily brain training exercises
🎮 Games
(12K)
free with in-app purchases
14
Logic Puzzles, IQ & Mind Games
Logic Puzzles, IQ & Mind Games
Logic Puzzles, IQ & Mind Games
Tricky hard & easy fun riddles
Free

This app offers over 500 logic riddles, brain teasers, and IQ tests to enhance logical thinking and memory. It features a diverse collection of challenges, from picture puzzles to complex equations, designed to push cognitive limits for users of all ages.

500+ logic riddlesIQ testsMemory training
🎮 Games
(457)
free with in-app purchases
15
Math Crossword — Number Puzzle
Math Crossword — Number Puzzle
Math Crossword — Number Puzzle
Fun mathematics puzzles game
Free

This game merges crossword puzzles with math problems. Solve equations to fill in a grid, enhancing arithmetic, problem-solving, and logical thinking skills. It's designed for learners of all ages to practice math in an enjoyable, interactive way.

Math and crossword puzzle blendEnhance math skillsOffline play
🎮 Games
(120K)
free with in-app purchases
16
The Impossible Game
The Impossible Game
The Impossible Game
Possibly world's hardest game!
$0.99

Guide an orange square through challenging levels by tapping to jump over obstacles. Instant death and respawns await any mistake. Features an addictive soundtrack and practice mode with checkpoints.

One-tap controlsChallenging levelsInstant death and respawns
🎮 Games
(307)
free with in-app purchases
17
Idiot Test - Brain Teasers and Mind Games
Idiot Test - Brain Teasers and Mind Games
Idiot Test - Brain Teasers and Mind Games
Common Sense Challenge
Free

Engage your mind with logic, common sense, and memory challenges. This interactive game features tricky questions and trivia designed to test your wits and entertain you and your friends.

Logic challengesCommon sense testsMemory games
🎬 Entertainment
(75)
free with in-app purchases
18
Jigsaw Puzzle HD - Brain Games
Jigsaw Puzzle HD - Brain Games
Jigsaw Puzzle HD - Brain Games
Thinking & relaxing for adults
Free

Engage with a vast collection of high-quality jigsaw puzzles, from classic designs to unique animated scenes. Enjoy varying difficulty levels and customizable backgrounds for a relaxing and visually appealing experience.

Variety of classic and living jigsaw puzzlesMultiple difficulty levels (18-300 pieces)HD quality images
🎮 Games
(28)
freemium
19
Party Hard Go
Party Hard Go
Party Hard Go
by tinyBuild LLC
$6.99

Stop noisy parties by stealthily eliminating attendees. This strategy game involves tactical assassinations, environmental interactions, and avoiding detection. Uncover a bizarre story across multiple unique levels with unlockable characters and random events.

Stealth strategy gameplayTactical assassinationsEnvironmental interactions
🎮 Games
(218)
paid
20
Math Logic Puzzles Games: Quiz
Math Logic Puzzles Games: Quiz
Math Logic Puzzles Games: Quiz
Brain Test & Fast Riddles App
Free

Engage your mind with challenging math riddles and logic puzzles. Test your speed and problem-solving skills with unique brain teasers. Improve your mental math abilities through engaging and free gameplay.

Tricky math riddlesFast math problemsUnique logic puzzles
📚 Education
(441)
free with in-app purchases