โก Brain & Cognitive
Browse all free Brain & Cognitive tests. Instant results, no registration needed.
Reaction Time Test
How fast are your reflexes? Measure your reaction time in milliseconds.
Memory Test
How good is your short-term memory? Test your recall ability with visual sequences.
Click Speed Test (CPS)
How fast can you click? Measure your clicks per second.
Reading the Mind in the Eyes
Can you read emotions from just the eyes? Baron-Cohen's empathy test.
Attention Test
Measure your sustained attention and concentration ability under time pressure.
Typing Speed Test
How many words per minute can you type? Test your typing speed and accuracy.
Color Vision Test
Can you see all colors correctly? Screen for color blindness and deficiencies.
Spacebar Counter
How many times can you press the spacebar in 10 seconds?
Brain Training Score
Comprehensive cognitive assessment: memory, speed, attention, and flexibility.
Aim Trainer
Test your mouse accuracy and hand-eye coordination with moving targets.
Critical Thinking
Evaluate your ability to analyze arguments, identify biases, and think logically.
Face Memory Test
How good are you at remembering faces? Test your facial recognition ability.
Concentration Test
Measure your ability to maintain focus and ignore distractions.
Perfect Pitch Test
Do you have absolute pitch? Test your ability to identify musical notes.
Visual Perception
Test how accurately you perceive visual details, distances, and spatial relationships.