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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
21.1Kplays
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๐Ÿ† All Tests

Popular New
Find 1 to 25: The Number Grid on the Clock ๐Ÿง  Memory
Find 1 to 25: The Number Grid on the Clock
โ–ถ 1.5K Play Now โ†’
Reaction Time Test: Click the Moment It Turns Green โšก Reflex
Reaction Time Test: Click the Moment It Turns Green
โ–ถ 516 Play Now โ†’
Perfect Pitch Test: Name the Note You Just Heard ๐ŸŽง Hearing
Perfect Pitch Test: Name the Note You Just Heard
โ–ถ 419 Play Now โ†’
Color Perception Test: Spot the One Odd Square ๐Ÿ‘๏ธ Vision & Color
Color Perception Test: Spot the One Odd Square
โ–ถ 409 Play Now โ†’
Corsi Block Test: Measure Your Spatial Memory ๐Ÿง  Memory
Corsi Block Test: Measure Your Spatial Memory
โ–ถ 402 Play Now โ†’
Perfect Circle Test: Draw One in a Single Stroke ๐ŸŽ›๏ธ Precision
Perfect Circle Test: Draw One in a Single Stroke
โ–ถ 363 Play Now โ†’
Flash Mental Math: Add Up the Numbers That Just Vanished โž— Brain & Math
Flash Mental Math: Add Up the Numbers That Just Vanished
โ–ถ 349 Play Now โ†’
Click Speed Test: How Many Clicks in 10 Seconds โšก Reflex
Click Speed Test: How Many Clicks in 10 Seconds
โ–ถ 342 Play Now โ†’
Hearing Age Test: How High Can You Still Hear? ๐ŸŽง Hearing
Hearing Age Test: How High Can You Still Hear?
โ–ถ 342 Play Now โ†’
Visual Memory Test: Rebuild the Pattern That Vanished ๐Ÿง  Memory
Visual Memory Test: Rebuild the Pattern That Vanished
โ–ถ 332 Play Now โ†’
Word Memory Test: Seen It Before, or Brand New? ๐Ÿง  Memory
Word Memory Test: Seen It Before, or Brand New?
โ–ถ 329 Play Now โ†’
Mental Math Sprint: 60 Seconds of Arithmetic โž— Brain & Math
Mental Math Sprint: 60 Seconds of Arithmetic
โ–ถ 313 Play Now โ†’
Number Memory Test: How Many Digits Can You Hold? ๐Ÿง  Memory
Number Memory Test: How Many Digits Can You Hold?
โ–ถ 307 Play Now โ†’
Shape Pattern Reasoning: What Belongs in the Blank? โž— Brain & Math
Shape Pattern Reasoning: What Belongs in the Blank?
โ–ถ 295 Play Now โ†’
CPS Test: Your Average Click Interval in Milliseconds โšก Reflex
CPS Test: Your Average Click Interval in Milliseconds
โ–ถ 291 Play Now โ†’
Aim Reaction Test: Thirty Targets, One Average ๐ŸŽฏ Focus
Aim Reaction Test: Thirty Targets, One Average
โ–ถ 285 Play Now โ†’
Rhythm Test: Can You Tap Back What You Just Heard? ๐ŸŽง Hearing
Rhythm Test: Can You Tap Back What You Just Heard?
โ–ถ 285 Play Now โ†’
N-Back Test: Measure Your Working Memory Span ๐Ÿง  Memory
N-Back Test: Measure Your Working Memory Span
โ–ถ 282 Play Now โ†’
Face Memory Test: Have You Seen This Face Before? ๐Ÿง  Memory
Face Memory Test: Have You Seen This Face Before?
โ–ถ 277 Play Now โ†’
Chimpanzee Memory Test: The Ayumu Experiment ๐Ÿง  Memory
Chimpanzee Memory Test: The Ayumu Experiment
โ–ถ 271 Play Now โ†’
Color Blindness Test: Ten Ishihara Plates ๐Ÿ‘๏ธ Vision & Color
Color Blindness Test: Ten Ishihara Plates
โ–ถ 265 Play Now โ†’
Sound Direction Test: Left Ear or Right Ear? ๐ŸŽง Hearing
Sound Direction Test: Left Ear or Right Ear?
โ–ถ 264 Play Now โ†’
Subitizing Test: How Many Dots at a Glance? โž— Brain & Math
Subitizing Test: How Many Dots at a Glance?
โ–ถ 263 Play Now โ†’
Change Blindness Test: One Blink and It Is Gone ๐ŸŽฎ Mini Games
Change Blindness Test: One Blink and It Is Gone
โ–ถ 260 Play Now โ†’
Arrow Focus Test: Ten Arrows into a Spinning Target ๐ŸŽฏ Focus
Arrow Focus Test: Ten Arrows into a Spinning Target
โ–ถ 256 Play Now โ†’
Sequence Memory Test: Repeat the Order Exactly ๐Ÿง  Memory
Sequence Memory Test: Repeat the Order Exactly
โ–ถ 255 Play Now โ†’
Flanker Test: Watch Only the Middle Arrow ๐ŸŽฏ Focus
Flanker Test: Watch Only the Middle Arrow
โ–ถ 255 Play Now โ†’
Dynamic Visual Acuity Test: Count the Bouncing Balls ๐Ÿ‘๏ธ Vision & Color
Dynamic Visual Acuity Test: Count the Bouncing Balls
โ–ถ 254 Play Now โ†’
Pitch Discrimination Test: How Fine Is Your Ear? ๐ŸŽง Hearing
Pitch Discrimination Test: How Fine Is Your Ear?
โ–ถ 253 Play Now โ†’
Trail Making Test: Processing Speed and Flexibility ๐ŸŽฏ Focus
Trail Making Test: Processing Speed and Flexibility
โ–ถ 249 Play Now โ†’
Mental Rotation Test: Can You Turn Shapes in Your Head? ๐ŸŽฎ Mini Games
Mental Rotation Test: Can You Turn Shapes in Your Head?
โ–ถ 248 Play Now โ†’
Word Card Memory: Ten Words, Twenty Seconds ๐Ÿง  Memory
Word Card Memory: Ten Words, Twenty Seconds
โ–ถ 246 Play Now โ†’
Visual Reaction Test: Find the Target Emoji in 30 Seconds โšก Reflex
Visual Reaction Test: Find the Target Emoji in 30 Seconds
โ–ถ 246 Play Now โ†’
Click Reaction Test: Chase the Circle for 15 Seconds โšก Reflex
Click Reaction Test: Chase the Circle for 15 Seconds
โ–ถ 240 Play Now โ†’
Number Compare: Same or Different in One Glance โž— Brain & Math
Number Compare: Same or Different in One Glance
โ–ถ 238 Play Now โ†’
Mental Math Memory: Remember the Numbers, Add Them Up โž— Brain & Math
Mental Math Memory: Remember the Numbers, Add Them Up
โ–ถ 237 Play Now โ†’
Speed Colour Test: Three Matching Tiles per Level ๐Ÿ‘๏ธ Vision & Color
Speed Colour Test: Three Matching Tiles per Level
โ–ถ 236 Play Now โ†’
Stroop Test: When Meaning Fights Color ๐ŸŽฏ Focus
Stroop Test: When Meaning Fights Color
โ–ถ 236 Play Now โ†’
Area Estimation Test: Which Shape Is Actually Bigger? ๐ŸŽฎ Mini Games
Area Estimation Test: Which Shape Is Actually Bigger?
โ–ถ 233 Play Now โ†’
Colour Sense Test: Match the Target Shade in 30 Seconds ๐Ÿ‘๏ธ Vision & Color
Colour Sense Test: Match the Target Shade in 30 Seconds
โ–ถ 228 Play Now โ†’
Schulte Table: Find the Numbers, Widen Your Gaze ๐ŸŽฏ Focus
Schulte Table: Find the Numbers, Widen Your Gaze
โ–ถ 228 Play Now โ†’
Snake Game: Grow the Tail Without Boxing Yourself In โšก Reflex
Snake Game: Grow the Tail Without Boxing Yourself In
โ–ถ 227 Play Now โ†’
Multiple Object Tracking: How Many Can You Follow? ๐ŸŽฏ Focus
Multiple Object Tracking: How Many Can You Follow?
โ–ถ 226 Play Now โ†’
Emoji Match: Clear Eight Pairs Against the Clock ๐Ÿง  Memory
Emoji Match: Clear Eight Pairs Against the Clock
โ–ถ 225 Play Now โ†’
Tower of Hanoi: How Close to the Minimum? ๐ŸŽฎ Mini Games
Tower of Hanoi: How Close to the Minimum?
โ–ถ 224 Play Now โ†’
Hard Color Test: One Odd Shade Among 64 ๐Ÿ‘๏ธ Vision & Color
Hard Color Test: One Odd Shade Among 64
โ–ถ 223 Play Now โ†’
Human Stopwatch: How Accurate Is Your Sense of Time? ๐ŸŽ›๏ธ Precision
Human Stopwatch: How Accurate Is Your Sense of Time?
โ–ถ 223 Play Now โ†’
Steady Hand Test: How Well Do You Hold a Line? ๐ŸŽ›๏ธ Precision
Steady Hand Test: How Well Do You Hold a Line?
โ–ถ 222 Play Now โ†’
Typing Speed Test: WPM Measured Live ๐ŸŽฎ Mini Games
Typing Speed Test: WPM Measured Live
โ–ถ 219 Play Now โ†’
Timbre Matching Test: Hear the Material, Not the Note ๐ŸŽง Hearing
Timbre Matching Test: Hear the Material, Not the Note
โ–ถ 218 Play Now โ†’
Line Bisection Test: Can You Eyeball the Exact Middle? ๐ŸŽ›๏ธ Precision
Line Bisection Test: Can You Eyeball the Exact Middle?
โ–ถ 217 Play Now โ†’
Mirror Tracing Test: Follow the Line With a Reversed Hand ๐ŸŽ›๏ธ Precision
Mirror Tracing Test: Follow the Line With a Reversed Hand
โ–ถ 216 Play Now โ†’
Task Switching Test: Measure Your Switch Cost ๐ŸŽฎ Mini Games
Task Switching Test: Measure Your Switch Cost
โ–ถ 216 Play Now โ†’
Dynamic Visual Acuity Test: Can You Read a Number in Passing? ๐Ÿ‘๏ธ Vision & Color
Dynamic Visual Acuity Test: Can You Read a Number in Passing?
โ–ถ 215 Play Now โ†’
Angle Sense Test: Can You Judge Degrees by Eye? ๐ŸŽ›๏ธ Precision
Angle Sense Test: Can You Judge Degrees by Eye?
โ–ถ 212 Play Now โ†’
Peripheral Vision Test: How Brief a Glimpse Can You Catch? ๐Ÿ‘๏ธ Vision & Color
Peripheral Vision Test: How Brief a Glimpse Can You Catch?
โ–ถ 210 Play Now โ†’
Two-Handed Control Test: Can Your Hands Work Apart? โšก Reflex
Two-Handed Control Test: Can Your Hands Work Apart?
โ–ถ 205 Play Now โ†’
Go / No-Go Test: Do Your Fingers Move Before You Do? โšก Reflex
Go / No-Go Test: Do Your Fingers Move Before You Do?
โ–ถ 201 Play Now โ†’
Logical Sequence Test: What Comes Next? โž— Brain & Math
Logical Sequence Test: What Comes Next?
โ–ถ 199 Play Now โ†’
Centre of Mass Test: Where Does the Shape Balance? ๐ŸŽ›๏ธ Precision
Centre of Mass Test: Where Does the Shape Balance?
โ–ถ 192 Play Now โ†’
Symmetry Detection Test: Spot the Mirror in the Noise ๐Ÿ‘๏ธ Vision & Color
Symmetry Detection Test: Spot the Mirror in the Noise
โ–ถ 189 Play Now โ†’
Number Sense Test: How Many Dots in 0.6 Seconds? ๐Ÿ‘๏ธ Vision & Color
Number Sense Test: How Many Dots in 0.6 Seconds?
โ–ถ 186 Play Now โ†’
Symbol Math Test: How Fast Do You Decode? โž— Brain & Math
Symbol Math Test: How Fast Do You Decode?
โ–ถ 184 Play Now โ†’
Trajectory Prediction Test: Can You Read the Wind? ๐ŸŽฎ Mini Games
Trajectory Prediction Test: Can You Read the Wind?
โ–ถ 183 Play Now โ†’
Fastball Catch Test: Stop the Ball on the Red Zone ๐ŸŽ›๏ธ Precision
Fastball Catch Test: Stop the Ball on the Red Zone
โ–ถ 183 Play Now โ†’
Bridge Builder Test: Judge the Gap by Eye ๐ŸŽฎ Mini Games
Bridge Builder Test: Judge the Gap by Eye
โ–ถ 183 Play Now โ†’
Rule Shift Test: Deduce the Hidden Matching Rule ๐ŸŽฏ Focus
Rule Shift Test: Deduce the Hidden Matching Rule
โ–ถ 179 Play Now โ†’
Paper Folding Test: Unfold It In Your Head โž— Brain & Math
Paper Folding Test: Unfold It In Your Head
โ–ถ 178 Play Now โ†’
Flock Herding Test: Drive Twenty Animals That Run From You ๐ŸŽฎ Mini Games
Flock Herding Test: Drive Twenty Animals That Run From You
โ–ถ 177 Play Now โ†’
Rail Signal Test: Route 36 Trains at Once ๐ŸŽฏ Focus
Rail Signal Test: Route 36 Trains at Once
โ–ถ 175 Play Now โ†’
Stair Climb Speed Test: 60 Seconds of Zigzag Decisions โšก Reflex
Stair Climb Speed Test: 60 Seconds of Zigzag Decisions
โ–ถ 171 Play Now โ†’
Sound Gap Detection Test: Auditory Temporal Resolution ๐ŸŽง Hearing
Sound Gap Detection Test: Auditory Temporal Resolution
โ–ถ 169 Play Now โ†’
Balance Scale Test: Transitive Reasoning โž— Brain & Math
Balance Scale Test: Transitive Reasoning
โ–ถ 169 Play Now โ†’
Tone in Noise Test: Find Your Masked Threshold ๐ŸŽง Hearing
Tone in Noise Test: Find Your Masked Threshold
โ–ถ 164 Play Now โ†’
Pursuit Tracking Test: Stay On the Moving Target ๐ŸŽ›๏ธ Precision
Pursuit Tracking Test: Stay On the Moving Target
โ–ถ 162 Play Now โ†’
Simultaneous Tone Counting Test: Auditory Resolution ๐ŸŽง Hearing
Simultaneous Tone Counting Test: Auditory Resolution
โ–ถ 159 Play Now โ†’
Path Integration Test: Point Straight Back Home ๐Ÿง  Memory
Path Integration Test: Point Straight Back Home
โ–ถ 159 Play Now โ†’
Speedโ€“Accuracy Test: Your Hand in Bits per Second ๐ŸŽ›๏ธ Precision
Speedโ€“Accuracy Test: Your Hand in Bits per Second
โ–ถ 150 Play Now โ†’
Shape Packing Test: Spatial Planning Under Time ๐ŸŽฎ Mini Games
Shape Packing Test: Spatial Planning Under Time
โ–ถ 149 Play Now โ†’
AI Word Chain: Vocabulary Survival Duel ๐ŸŽฎ Mini Games
AI Word Chain: Vocabulary Survival Duel
โ–ถ 144 Play Now โ†’
Visual Temporal Order Test: Which Light Came First? ๐Ÿ‘๏ธ Vision & Color
Visual Temporal Order Test: Which Light Came First?
โ–ถ 137 Play Now โ†’
Global Motion Perception Test: Find the Flow in Noise ๐Ÿ‘๏ธ Vision & Color
Global Motion Perception Test: Find the Flow in Noise
โ–ถ 136 Play Now โ†’
Clock Vigilance Test: The Mackworth Task ๐ŸŽฏ Focus
Clock Vigilance Test: The Mackworth Task
โ–ถ 135 Play Now โ†’
AI Twenty Questions: Corner the Hidden Answer โž— Brain & Math
AI Twenty Questions: Corner the Hidden Answer
โ–ถ 125 Play Now โ†’