How good is your human hardware?
Free benchmark tests for your reflexes, memory, focus, vision and hearing. Measure your raw human specs, grab your world rank, and challenge your friends.
84All Tests
23.9Kplays
761Leaderboard
๐ง Memory
Find 1 to 25: The Number Grid on the Clock
โก Reflex
Reaction Time Test: Click the Moment It Turns Green
๐ง Hearing
Perfect Pitch Test: Name the Note You Just Heard
๐๏ธ Vision & Color
Color Perception Test: Spot the One Odd Square
๐ง Memory
Corsi Block Test: Measure Your Spatial Memory
โ Brain & Math
Flash Mental Math: Add Up the Numbers That Just Vanished
๐๏ธ Precision
Perfect Circle Test: Draw One in a Single Stroke
๐ง Memory
Visual Memory Test: Rebuild the Pattern That Vanished
๐ง Hearing
Hearing Age Test: How High Can You Still Hear?
๐ง Memory
Word Memory Test: Seen It Before, or Brand New?
โก Reflex
Click Speed Test: How Many Clicks in 10 Seconds
โ Brain & Math
Mental Math Sprint: 60 Seconds of Arithmetic
๐ง Memory
Number Memory Test: How Many Digits Can You Hold?
๐ง Hearing
Rhythm Test: Can You Tap Back What You Just Heard?
โ Brain & Math
Shape Pattern Reasoning: What Belongs in the Blank?
๐ฏ Focus
Aim Reaction Test: Thirty Targets, One Average
โก Reflex
CPS Test: Your Average Click Interval in Milliseconds
๐ง Memory
Chimpanzee Memory Test: The Ayumu Experiment
๐ง Memory
N-Back Test: Measure Your Working Memory Span
๐๏ธ Vision & Color
Color Blindness Test: Ten Ishihara Plates
๐ง Memory
Face Memory Test: Have You Seen This Face Before?
โ Brain & Math
Subitizing Test: How Many Dots at a Glance?
๐ง Hearing
Sound Direction Test: Left Ear or Right Ear?
๐ฏ Focus
Arrow Focus Test: Ten Arrows into a Spinning Target
๐ฎ Mini Games
Change Blindness Test: One Blink and It Is Gone
๐ง Memory
Word Card Memory: Ten Words, Twenty Seconds
๐๏ธ Vision & Color
Dynamic Visual Acuity Test: Count the Bouncing Balls
๐ง Memory
Sequence Memory Test: Repeat the Order Exactly
๐ง Hearing
Pitch Discrimination Test: How Fine Is Your Ear?
๐ฏ Focus
Flanker Test: Watch Only the Middle Arrow
๐ฏ Focus
Trail Making Test: Processing Speed and Flexibility
โก Reflex
Visual Reaction Test: Find the Target Emoji in 30 Seconds
๐ฎ Mini Games
Mental Rotation Test: Can You Turn Shapes in Your Head?
๐ฏ Focus
Stroop Test: When Meaning Fights Color
โก Reflex
Click Reaction Test: Chase the Circle for 15 Seconds
๐๏ธ Vision & Color
Speed Colour Test: Three Matching Tiles per Level
โ Brain & Math
Number Compare: Same or Different in One Glance
โ Brain & Math
Mental Math Memory: Remember the Numbers, Add Them Up
๐ฎ Mini Games
Area Estimation Test: Which Shape Is Actually Bigger?
๐ฏ Focus
Schulte Table: Find the Numbers, Widen Your Gaze
๐ง Hearing
Timbre Matching Test: Hear the Material, Not the Note
๐๏ธ Vision & Color
Hard Color Test: One Odd Shade Among 64
๐๏ธ Vision & Color
Colour Sense Test: Match the Target Shade in 30 Seconds
โก Reflex
Snake Game: Grow the Tail Without Boxing Yourself In
๐๏ธ Precision
Human Stopwatch: How Accurate Is Your Sense of Time?
๐ฎ Mini Games
Tower of Hanoi: How Close to the Minimum?
๐ฏ Focus
Multiple Object Tracking: How Many Can You Follow?
๐ง Memory
Emoji Match: Clear Eight Pairs Against the Clock
๐๏ธ Precision
Steady Hand Test: How Well Do You Hold a Line?
๐๏ธ Vision & Color
Dynamic Visual Acuity Test: Can You Read a Number in Passing?
๐ฎ Mini Games
Typing Speed Test: WPM Measured Live
๐ฎ Mini Games
Task Switching Test: Measure Your Switch Cost
๐๏ธ Precision
Line Bisection Test: Can You Eyeball the Exact Middle?
๐๏ธ Precision
Mirror Tracing Test: Follow the Line With a Reversed Hand
๐๏ธ Precision
Angle Sense Test: Can You Judge Degrees by Eye?
๐๏ธ Vision & Color
Peripheral Vision Test: How Brief a Glimpse Can You Catch?
โก Reflex
Two-Handed Control Test: Can Your Hands Work Apart?
โ Brain & Math
Logical Sequence Test: What Comes Next?
โก Reflex
Go / No-Go Test: Do Your Fingers Move Before You Do?
๐๏ธ Vision & Color
Symmetry Detection Test: Spot the Mirror in the Noise
๐๏ธ Precision
Centre of Mass Test: Where Does the Shape Balance?
๐๏ธ Precision
Fastball Catch Test: Stop the Ball on the Red Zone
โ Brain & Math
Paper Folding Test: Unfold It In Your Head
โ Brain & Math
Symbol Math Test: How Fast Do You Decode?
๐๏ธ Vision & Color
Number Sense Test: How Many Dots in 0.6 Seconds?
๐ฎ Mini Games
Bridge Builder Test: Judge the Gap by Eye
๐ฎ Mini Games
Trajectory Prediction Test: Can You Read the Wind?
๐ฎ Mini Games
Flock Herding Test: Drive Twenty Animals That Run From You
๐ง Hearing
Sound Gap Detection Test: Auditory Temporal Resolution
๐ฏ Focus
Rule Shift Test: Deduce the Hidden Matching Rule
๐ง Hearing
Tone in Noise Test: Find Your Masked Threshold
๐ฏ Focus
Rail Signal Test: Route 36 Trains at Once
๐๏ธ Precision
Pursuit Tracking Test: Stay On the Moving Target
๐ง Hearing
Simultaneous Tone Counting Test: Auditory Resolution
โ Brain & Math
AI Twenty Questions: Corner the Hidden Answer
โก Reflex
Stair Climb Speed Test: 60 Seconds of Zigzag Decisions
โ Brain & Math
Balance Scale Test: Transitive Reasoning
๐ง Memory
Path Integration Test: Point Straight Back Home
๐๏ธ Vision & Color
Global Motion Perception Test: Find the Flow in Noise
๐๏ธ Precision
SpeedโAccuracy Test: Your Hand in Bits per Second
๐ฎ Mini Games
AI Word Chain: Vocabulary Survival Duel
๐๏ธ Vision & Color
Visual Temporal Order Test: Which Light Came First?
๐ฎ Mini Games
Shape Packing Test: Spatial Planning Under Time
๐ฏ Focus
Clock Vigilance Test: The Mackworth Task