231+ iOS apps & games curated and reviewed
The best intelligence games apps on iPhone average 4.6★ across 231+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Improve your mental fitness with a variety of brain training games designed to enhance vocabulary, memory, and more. Elevate your cognitive skills today!
"Boost your mental fitness with our fun brain training games designed to improve memory, focus, and cognitive skills. Start your mental fitness journey today!"
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.
Test and challenge your cognitive abilities with this app that offers a series of brain-teasing questions and puzzles designed to assess your intelligence. Sharpen your mind and see how you stack up against others. Ready to put your intellect to the test?
Improve your cognitive skills with a fun and interactive brain training app that offers personalized challenges and detailed insights on your progress. Join over 100 million users worldwide in enhancing memory, speed, logic, problem-solving, and more. Start your brain training journey today!
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!
"Enjoy a collection of over 20 unique offline minigames for all ages, from classic numbers and word challenges to thrilling mind-bending experiences. Test your skills in chess, hangman, and more, all without needing an internet connection. Challenge yourself, pass the time, and have endless fun – play 'Offline Games' today!"
QuizzLand is a quiz application that offers a wide range of trivia questions across various categories to test your knowledge. Challenge yourself, learn new facts, and compete with friends to see who knows more!
Challenge your brain with a popular sudoku app, offering classic puzzles for all levels of players. Features include hints, auto-check, notes, and various customization options. Install now for a stimulating way to unwind and keep your mind sharp!
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!
Challenge your mind and maximize your potential with a collection of 45 brain-training games across six categories. Track your progress, compete with friends, and unlock your full brain training experience with Peak - the ultimate mental workout app. Download for free or upgrade to Pro for advanced training modules. Start your brain training journey today!
Challenge your brain, improve memory and IQ with a variety of logic puzzles in this brain games app. Enhance your cognitive abilities and problem-solving skills today! Exercise your brain with fun and challenging logic puzzles.
Train your brain with MindPal! Challenge memory, attention, language, and problem-solving skills with personalized daily brain workouts through 40+ educational games. Track progress, compare scores, and unlock more with MindPal Pro. Start improving your cognitive abilities now!
Ready to test your IQ quickly? Take a 4-minute test with instant results, complete with score distribution analysis and detailed answers. Start challenging your mind now!
"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."
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!
Challenge your brain with a classic maze game featuring 1000 levels of varying difficulty. Swipe to guide the green ball to the red destination and test your logic skills!
Challenge your brain with a fun IQ game that offers tricky puzzles and unexpected solutions. Test your logic, memory, and creativity by thinking outside the box and focusing on the details. Install now, complete daily challenges, and see if you're clever enough to solve them all!
Boost your IQ and have fun with a classic number puzzle game! Slide wooden number tiles into the right order to challenge your brain and enjoy a brain-challenging, yet relaxing experience. Get smarter with this nostalgic game - try it now!