Compare: Brain Test 4: Tricky Friends vs Brain Test X: Hard Challenge

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Metric	Brain Test 4: Tricky Friends	Brain Test X: Hard Challenge
User count	43,034,538	3,583,461
Average rating	4.64	4.80
Rating count	192,556	38,031
Last updated	2026-07-07	2026-07-05
Size	253.27 MB	175.28 MB
Version	1.34.1	1.2.4

Short description	Play Brain Test 4: Tricky Friends, a free offline puzzle game with tricky brain teasers that challenge your IQ and brain skills. Perfect for brain workout fans!	Challenge your mind with Brain Test 5: Tricky Challenge — offline, ad-free brain-teasing puzzles for all ages.
Full summary	Brain Test 4: Tricky Friends is a captivating offline puzzle game featuring a cast of new characters, tricky brain teasers, and fun customization mechanics. Designed for brain training enthusiasts, this game offers a variety of mind-blowing riddles and puzzles that will challenge your thinking and IQ. The game boasts a humorous storyline, colorful animated characters like Tricky Lily and Astrodog, and a unique Tricky Club system that unlocks new characters as you progress. Enjoy a family-friendly, addictive experience with dozens of levels and regular updates, all playable without internet. Its intuitive one-hand gameplay and robust hint system make Brain Test 4 accessible yet challenging, perfect for anyone seeking to sharpen their mental agility and enjoy a fun, tricky brain workout.	Get ready for Brain Test 5, the next chapter in the Brain Test series. This offline, ad-free puzzle adventure features new characters, multi-stage levels, and clever brain teasers that push your logic and problem-solving skills. Perfect for adults and kids alike, this free brain-training game offers brain puzzles you can enjoy without wifi, solo or with friends, and a chance to boost your IQ through fun, addictive challenges.