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
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Blackbox screenshot 4

This puzzle game challenges you to solve intricate problems without touching the screen. It utilizes minimalistic visual cues, sonic interfaces, and haptic feedback to guide you through unique challenges that require thinking outside the box. Discover a new way to interact with your device and 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
#60in Education
IQ Masters: Brain Games, Tests screenshot 1
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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

Enhance your memory, logic, and cognitive abilities with a variety of brain teasers, tests, and engaging games. Explore your personality and intelligence through diverse challenges designed for mental agility and self-improvement.

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😐(1.4M ratings)
FreeAdsIn-App Purchases
#2in Games
Brain Test: Tricky Puzzles screenshot 1
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Brain Test: Tricky Puzzles screenshot 5
Brain Test: Tricky Puzzles screenshot 6

Engage your mind with a collection of clever and surprising puzzles that use misdirection and playful logic. This app offers unconventional challenges designed for casual enjoyment and creative thinking, perfect for solo play or sharing.

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

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.

40+ brain training gamesPerformance trackingPersonalized workouts
📚 Education
(535K)
freemium
5
Coolmath Games: Fun Mini Games
Coolmath Games: Fun Mini Games
Coolmath Games: Fun Mini Games
Logic Game & Math Puzzles
Free

Engage your mind with a vast collection of free logic, thinking, and strategy games. This app offers hundreds of puzzles and challenges designed for mobile, with new games added weekly. Enjoy a safe and entertaining brain-training experience without violence or inappropriate content.

Hundreds of logic and strategy gamesNew games added weeklyBrain-training puzzles
🎮 Games
(107K)
free with in-app purchases
6
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
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 this addictive puzzle game featuring tricky brain teasers and absurd solutions. It tests your logical thinking, reflexes, and creativity with unexpected answers that subvert normal thinking. Experience a unique blend of knowledge and humor to boost your brain power.

Tricky brain teasersAbsurd solutionsTests logical thinking
🎮 Games
(246K)
free with in-app purchases
8
Impulse - Brain Training
Impulse - Brain Training
Impulse - Brain Training
Mental Health Games & Puzzles
Free

Enhance your cognitive abilities with personalized brain training games and puzzles. Discover your mental strengths and weaknesses through self-discovery tests, and track your progress over time to build a sharper mind.

Personalized daily training plansMemory & processing speed trainingAttention & focus exercises
📚 Education
(838K)
free with in-app purchases
9
Block Puzzle - Brain Test Game
Block Puzzle - Brain Test Game
Block Puzzle - Brain Test Game
Classic addictive puzzle game!
Free

A classic puzzle game where you strategically place falling blocks to form complete lines. Clear lines to prevent the board from filling up. Enjoy a relaxing yet challenging brain-teasing experience with beautiful visuals and no time pressure.

Create vertical or horizontal linesDestroy completed linesNo pressure or time limit
🎮 Games
(1.2M)
ad-supported
10
Braindom: Brain Games Test Out
Braindom: Brain Games Test Out
Braindom: Brain Games Test Out
Solve Tricky Easy Mind Puzzles
Free

Engage in a series of challenging and original brain teasers designed to push your thinking limits. This addictive game offers tricky puzzles, riddles, and trivia that require logical thinking and creativity to solve. Perfect for all ages, it's a fun way to boost brainpower and test your IQ.

Tricky brain teasersLogic puzzlesRiddles and trivia
🎮 Games
(164K)
free with in-app purchases
11
DOP 4: Draw One Part
DOP 4: Draw One Part
DOP 4: Draw One Part
Guess the Drawing!
Free

Solve drawing puzzles by using logic and lateral thinking to complete incomplete illustrations. Use your finger to draw missing parts, and watch the game fill in the rest to progress through challenges. This game offers a relaxing yet engaging experience for all skill levels.

Solve drawing puzzlesUse finger to draw missing partsLogic and lateral thinking challenges
🎮 Games
(231K)
free with in-app purchases
12
Stump Me
Stump Me
Stump Me
Think you're smart?
Free

Test your intelligence with a collection of unique and creative brain teasers. Solve tricky riddles and puzzles to determine if you're a true genius. Challenge yourself and friends to see who can outsmart the game.

Tricky brain teasersUnique and original riddlesIQ testing
🎮 Games
(69K)
free with in-app purchases
13
Flow Free
Flow Free
Flow Free
Fun and Relaxing Brain Puzzle
Free

Connect matching colored pipes to fill the board without crossing or overlapping. Enjoy hundreds of free levels or challenge yourself in timed modes. This addictive puzzle game offers a relaxing yet engaging experience for all skill levels.

Connect matching colors with pipesFill the entire boardOver 2,500 free levels
🎮 Games
(381K)
free with in-app purchases
14
Thinkrolls: Fun Kids Games 2-8
Thinkrolls: Fun Kids Games 2-8
Thinkrolls: Fun Kids Games 2-8
Educational Preschool Learning
Free

This app offers over 3000 interactive games and activities designed to boost reasoning, creativity, and problem-solving skills in children aged 2-8. It provides a fun and educational experience, fostering a passion for math and science through engaging play.

Over 3000 logic puzzles, games, and activitiesColoring activitiesProblem-solving and arcade-style games
📚 Education
(15K)
freemium
15
Reasonal: Critical Thinking
Reasonal: Critical Thinking
Reasonal: Critical Thinking
Daily Micro Learning
Free

Develop critical thinking, logic, and data analysis skills with interactive lessons. Learn to identify manipulation, bias, and evaluate arguments using real-world examples and research-backed content. Adapt your learning path based on your understanding.

Develop critical thinking skillsLearn logic and data analysisSpot manipulation and bias
📚 Education
(94)
free with in-app purchases
16
Draw To Smash: Logic puzzle
Draw To Smash: Logic puzzle
Draw To Smash: Logic puzzle
by HYPERCELL SIA
Free

Challenge your logic and IQ with this physics-based puzzle game. Draw lines, scribbles, or figures to smash all the bad eggs and solve intricate levels. Collect keys and coins to unlock treasures and boost your in-game rating.

Draw lines and figures to solve puzzlesSmash all bad eggsTest IQ and logical skills
🎮 Games
(54K)
ad-supported
17
CubeAway - 3DPuzzle
CubeAway - 3DPuzzle
CubeAway - 3DPuzzle
by GOODROID,Inc.
Free

This logic puzzle game challenges your thinking, concentration, and creativity by requiring you to carefully remove intertwined arrows from colorful blocks. Strategically sort blocks into matching boxes, avoiding overflows to solve intricate mazes. It offers a satisfying puzzle experience for both seasoned players and beginners.

Intricate arrow maze navigationColor block sortingStrategic thinking required
🎮 Games
(39K)
free
18
MentalUP - Kids Learning Games
MentalUP - Kids Learning Games
MentalUP - Kids Learning Games
Math, Educational, Brain
Free

This app offers a comprehensive learning adventure with teacher-made educational games designed to boost cognitive skills and physical fitness. It provides personalized workouts, skill-based activities, and certified IQ tests with detailed results, all within a safe and engaging environment for children and adults.

Fun brain gamesEducational learning gamesPersonal skill-based games
📚 Education
(37K)
subscription
19
Think!Think! Games for Kids
Think!Think! Games for Kids
Think!Think! Games for Kids
Fun Puzzles, Math & Learning
Free

This app offers over 120 mini-games and 20,000 puzzles designed to enhance children's critical thinking and math skills. Developed by educational experts, it provides a fun, self-directed learning experience with personalized difficulty levels.

Over 120 mini-games20,000 fun puzzlesDevelop critical thinking skills
📚 Education
(195)
free with in-app purchases
20
Monster Math : Kids Fun Games
Monster Math : Kids Fun Games
Monster Math : Kids Fun Games
1st, 2nd & 3rd Grade Learning
Free

Embark on an exciting math adventure with this educational game designed for 1st to 3rd graders. Kids explore planets, complete missions, and collect badges while mastering addition, subtraction, multiplication, and division. The app focuses on building number sense and understanding math concepts through engaging gameplay.

Math adventure gameplayGrade-specific learning pathsFocus on number sense
📚 Education
(32K)
free with in-app purchases