1. Home
  2. Topics
  3. Free Critical Thinking Games

Best Free Critical Thinking Games

222+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

The best free critical thinking games apps on iPhone average 4.6★ across 222+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Free Critical Thinking Games

Blackbox#1

Blackbox by Shapes and Stories LLC

Play without touch
Editor's Choice
🎮 Games
4.8😊(107K ratings)
FreeAdsIn-App Purchases
#35in Games
Blackbox screenshot 1
Blackbox screenshot 2
Blackbox screenshot 3
Blackbox screenshot 4

Engage in Blackbox, a unique puzzle game that challenges you to think outside the box by using minimalistic visual clues, sonic interfaces, and haptic feedback. Test your problem-solving skills, experience "Aha!" moments, and redefine what a puzzle game can be. Ready to prove your cleverness?

What We Love

  • 👍 Unique and creative gameplay
  • 🤔 Challenges users to think outside the box
  • 😄 Humorous and witty comments
  • 🔑 Utilizes phone features in innovative ways

Room to Improve

  • 🤯 Extremely challenging puzzles
  • 💰 Expensive for additional content
  • 🤖 Concerns about app accessing device permissions
IQ Masters: Brain Games, Tests#2

IQ Masters: Brain Games, Tests by DEEP FLOW SOFTWARE SERVICES - FZCO

Memory Training for Adults
Strong Contender
📚 Education
4.6😐(64K ratings)
FreeIn-App Purchases
#55in Education
IQ Masters: Brain Games, Tests screenshot 1
IQ Masters: Brain Games, Tests screenshot 2
IQ Masters: Brain Games, Tests screenshot 3
IQ Masters: Brain Games, Tests screenshot 4
IQ Masters: Brain Games, Tests screenshot 5
IQ Masters: Brain Games, Tests screenshot 6

Put your brain to the test with a variety of fun and challenging games designed to improve your memory and cognitive skills. Download now and start training your brain today!

What We Love

  • 🤩 Fun and engaging games
  • 👍 Variety of brain exercises
  • 🧠 Helps improve cognitive abilities
  • ⭐ Great for mental stimulation

Room to Improve

  • 💰 Expensive subscription model
  • 🤬 Too many ads and in-app purchases
  • 🤔 Unclear about paid features
Brain Test: Tricky Puzzles#3

Brain Test: Tricky Puzzles by UNICO STUDIO LLC

Can you solve them all?
Worth Considering
🎮 Games
4.8😐(240K ratings)
FreeAdsIn-App Purchases
#2in Games
Brain Test: Tricky Puzzles screenshot 1
Brain Test: Tricky Puzzles screenshot 2
Brain Test: Tricky Puzzles screenshot 3
Brain Test: Tricky Puzzles screenshot 4
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

More Free Critical Thinking Games apps to explore

4
Elevate - Brain Training Games
Elevate - Brain Training Games
Elevate - Brain Training Games
Vocab, Memory, & Math Puzzles
Free

Improve your mental fitness with a variety of brain training games designed to enhance vocabulary, memory, and more. Elevate your cognitive skills today!

📚 Education
(534K)
5
Coolmath Games: Fun Mini Games
Coolmath Games: Fun Mini Games
Coolmath Games: Fun Mini Games
Logic Game & Math Puzzles
Free

A fun and engaging logic game app with a wide variety of mini-games to challenge your mind and provide hours of entertainment. Try it now and exercise your brain with stimulating puzzles and games!

🎮 Games
(107K)
6
IQ Boost: Training Brain Games
IQ Boost: Training Brain Games
IQ Boost: Training Brain Games
Fun train logic and intellect
Free

"Challenge your brain with IQ Boost, a fun game featuring original and tricky puzzles to train your memory, attention, logic, and mindset. Test your IQ level, solve nontrivial tasks, and improve your logical and abstract thinking skills while enjoying colorful gameplay and funny solutions."

🎮 Games
(179)
7
Brain Out -Tricky riddle games
Brain Out -Tricky riddle games
Brain Out -Tricky riddle games
Can you pass it?
Free

Challenge your mind with a series of tricky brain teasers and riddles in this addictive puzzle game. Test your logic, reflexes, memory, and creativity with unexpected answers and absurd solutions. Exercise your brain power with EQ, IQ, and dumbfounded challenges. Think outside the box and run your imagination now!

🎮 Games
(246K)
8
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
(837K)
9
Block Puzzle - Brain Test Game
Block Puzzle - Brain Test Game
Block Puzzle - Brain Test Game
Classic addictive puzzle game!
Free

Drop blocks to create lines vertically or horizontally in this addictive puzzle game. Clear the board without gaps in a visually stunning and challenging brain-teasing experience that's easy to pick up. Keep your cool and test your skills now!

🎮 Games
(1.1M)
10
Braindom: Brain Games Test Out
Braindom: Brain Games Test Out
Braindom: Brain Games Test Out
Solve Tricky Easy Mind Puzzles
Free

Engage your mind with brain teasers, puzzles, and quizzes in this addictive and challenging brain game. Test your logic, boost your brainpower, and become the ultimate riddle master! Can you beat the Braindom challenge?

🎮 Games
(163K)
11
DOP 4: Draw One Part
DOP 4: Draw One Part
DOP 4: Draw One Part
Guess the Drawing!
Free

Guess the Drawing! Challenge your brain and artistic skills by solving drawing puzzles with logic and lateral thinking. Use your finger to complete drawings and let the game fill in the rest. Download now and unleash your inner artist!

🎮 Games
(231K)
12
Stump Me
Stump Me
Stump Me
Think you're smart?
Free

Test your IQ and challenge your brain with a collection of unique and tricky brain teasers in this addictive game. Think outside the box and see if you can outsmart your friends!

🎮 Games
(69K)
13
Flow Free
Flow Free
Flow Free
Fun and Relaxing Brain Puzzle
Free

Flow Free is a fun and addictive brain puzzle game where you connect matching colors with pipes to create a flow. With over 2,500 free levels and various gameplay modes, challenge yourself with relaxing or intense puzzles. Give it a try and experience the "mind like water" feeling!

🎮 Games
(381K)
14
Thinkrolls: Fun Kids Games 2-8
Thinkrolls: Fun Kids Games 2-8
Thinkrolls: Fun Kids Games 2-8
Educational Preschool Learning
Free

This award-winning app offers over 1200 fun learning activities tailored for kids aged 2-8. With a blend of education and entertainment, it helps develop reasoning skills, creativity, and a passion for math and science. Experience safe and ad-free playtime with new content added monthly, and enjoy a variety of logic puzzles, math games, and creative challenges without the need for WiFi. Try it for free today!

📚 Education
(14K)
15
Reasonal: Critical Thinking
Reasonal: Critical Thinking
Reasonal: Critical Thinking
Daily Micro Learning
Free

Enhance your critical thinking skills with interactive daily brain teasers, gamified learning, and a variety of courses on logic, data analysis, economics, and more. Challenge assumptions, sharpen reasoning, and boost confidence to make better decisions and craft stronger arguments. Take your critical thinking to the next level with Reasonal!

📚 Education
(94)
16
Draw To Smash: Logic puzzle
Draw To Smash: Logic puzzle
Draw To Smash: Logic puzzle
by HYPERCELL SIA
Free

Engage your brain with Draw To Smash, a logic puzzle game where you draw to smash bad eggs, test your IQ, and develop strategic thinking. Collect keys to unlock treasures, earn stars, and progress from a beginner to a guru in teasers and physics games. Relax, have fun, and sharpen your mind with constantly updated levels and cheerful music.

🎮 Games
(54K)
17
CubeAway - 3DPuzzle
CubeAway - 3DPuzzle
CubeAway - 3DPuzzle
by GOODROID,Inc.
Free
🎮 Games
(28K)
18
MentalUP - Kids Learning Games
MentalUP - Kids Learning Games
MentalUP - Kids Learning Games
Math, Educational, Brain
Free

Engage young minds with a diverse range of educational games, personalized learning activities, and IQ tests all in one app. Spark curiosity and develop skills with fun challenges and competitions. Download now for an exciting learning adventure!

📚 Education
(37K)
19
Think!Think! Games for Kids
Think!Think! Games for Kids
Think!Think! Games for Kids
Fun Puzzles, Math & Learning
Free

This educational app offers over 120 mini-games and 20,000 puzzles to help children develop critical thinking skills in a fun and effective way, with research-proven results in improving math scores and IQ levels. Download and start cultivating your child's thinking skills with a personalized learning experience, and consider subscribing to unlock full access to the app's content.

📚 Education
(196)
20
Monster Math : Kids Fun Games
Monster Math : Kids Fun Games
Monster Math : Kids Fun Games
1st, 2nd & 3rd Grade Learning
Free

A fun and engaging educational app that offers math games for kids in 1st and 2nd grade, helping them improve their math skills while having fun. Download now to make learning math enjoyable for your child!

📚 Education
(32K)

Looking for something similar to free critical thinking games?

Explore related topics