Human Benchmark

Test your cognitive abilities with these interactive challenges created by the Caffeine community

Reaction Speed Test
Test your reflexes by clicking when the screen turns green. Measure your reaction time in milliseconds.
Alpha Bet Typing Speed Test
Test your typing speed and accuracy by typing the alphabet as fast as you can.
Pi Numbers Speed Test
Challenge your memory and speed by typing the digits of Pi as accurately and quickly as possible.
Aim Trainer
Test your precision and hand-eye coordination by clicking on targets as quickly and accurately as possible.
Want to Add Your Benchmark?
Create your own cognitive test using Caffeine AI and share it with the community