Test Your Brain.
Challenge Your Friends.
Precision cognitive tests that measure what matters. Get your scores, see how you rank, and share beautiful result cards.
Choose Your Test
Each test takes 30 seconds to 5 minutes. Results are instant and shareable.
Reaction Time
How fast can you react?
Typing Speed
How fast can you type?
Number Memory
How many digits can you remember?
Visual Memory
How well do your eyes remember?
Color Perception
Can your eyes spot the difference?
Sequence Memory
Can you remember the sequence?
AI or Human?
Can you outsmart the AI?
Spatial Reasoning
Can you mentally rotate shapes?
Chimp Test
Can you beat a chimp?
How It Works
Pick a Test
Choose from reaction time, memory, typing speed, and more cognitive challenges.
Take the Challenge
Complete the test. No sign-up needed, no data stored. Everything runs in your browser.
Get Your Score
See your precise results with percentile rankings and unlock achievement badges.
Share & Challenge
Download your result card or send a challenge link to see who scores higher.