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Reaction Time
Click the moment the screen turns green. Measures your reflexes in milliseconds. How fast are you?
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Test Your Skills
& Reflexes Online
11 fast games to measure reaction time, aim, typing, memory, math, and more. Play instantly, compete globally.
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Aim Trainer
Click targets before they vanish. Trains your hand-eye coordination and reaction speed simultaneously.
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Typing Speed
Type phrases or random words. Get your WPM and accuracy score. Two modes, 60 phrases, no repeats.
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Sequence Memory
Watch the colored pattern light up, then repeat it in order. Each round adds one step. How far can you go?
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Math Speed
Solve as many math problems as possible in 60 seconds. Difficulty increases as you score. Viral IQ challenge.
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Chimp Test
Numbers flash on a grid, then disappear. Click them in order 1, 2, 3… Chimps average 9. Can you beat them?
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Snake
Eat the food, grow longer, don't crash. The classic arcade game that's impossible to put down. How long can you get?
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Flappy Bird
Tap to flap, dodge the pipes. One mistake and it's over. Brutally simple, endlessly frustrating, totally addictive.
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Stroop Test
Click the ink color, not the word. Your brain wants to read — fight it. Classic cognitive interference test.
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Stop the Bar
Hit STOP when the moving bar is in the green zone. Each success shrinks the zone and speeds up the bar.
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Whack-a-Mole
Moles pop up randomly — hit them before they hide. 30 seconds. They get faster as you score. How many can you get?
Play NowWhy test your skills?
Whether you're a gamer sharpening reflexes, a student training memory, or just curious about your cognitive performance — these tests give you instant, accurate feedback in under a minute each. Designed for repeated play so you can track real improvement over time.
No registration, no downloads
Everything runs directly in your browser. No account required, no app to install. Personal bests are saved locally. Global leaderboards let you compete with players worldwide.