Reaction Time Test
Reaction Time Test
A simple visual reaction task focused on how quickly you respond to a clear screen change. Best used for tracking consistency over time under similar conditions.
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A simple visual reaction task focused on how quickly you respond to a clear screen change. Best used for tracking consistency over time under similar conditions.
A more demanding reaction task that combines color-based decisions and sound cues. Useful for tracking speed, accuracy, and response control when simple reaction is no longer enough.
A short visual memory challenge based on remembering patterns in a 3×3 grid. The task measures short-term memory capacity, visual attention, and pattern recall ability.
Each round increases the number length. Your score is the longest correctly remembered sequence.
A classic cognitive task measuring interference control. You must identify the ink color of a word while ignoring the word meaning itself. The test reflects selective attention, inhibitory control, and cognitive flexibility.
A selective attention task where you must respond to the central stimulus while ignoring surrounding distractors. Performance reflects attention control, resistance to interference, and response consistency.
A continuous working memory task where you compare the current item with one shown two steps earlier. Useful for tracking updating ability, sustained attention, and mental workload tolerance.
A demanding dual-task challenge combining symbol-digit matching with quick mental updating. Useful for tracking processing speed, working memory, and resistance to distraction.
Browse all free cognitive tests, including reaction time, memory, attention, Stroop, Flanker, N-back, visual search and more.
Explore additional tasks for visual search, sustained attention, speed perception, accuracy and hearing range.
Human Benchmark is a well-known site for quick browser-based reaction and memory tasks. Global Mind Tests follows the same fast testing idea, but adds a wider cognitive test set, badges, GMT Points, rankings, personal progress tracking and community-based averages from real user scores.
Global Mind Tests is not affiliated with Human Benchmark. Human Benchmark is referenced only to describe the type of browser-based cognitive tests users may be looking for.