Memory
Memory tests challenge how much you can hold in your head at once and how reliably you can replay it. Sequence tests grow one step at a time until your working memory runs out, giving you a clean, comparable score: the longest sequence you reproduced perfectly.
Tests in Memory
Memory Sequence Test
Free memory sequence test. Watch tiles light up, repeat the pattern, and see how long a sequence your working memory can hold.
Number Memory Test
Memorize a number, type it back, and watch it grow one digit per round. How many digits can your short-term memory hold?
Verbal Memory Test
Words appear one at a time — call each one new or seen. How many words can you keep in mind before mixing them up?
Chimp Test
Numbers flash on screen, then hide — click them in order from memory. The working-memory test made famous by chimpanzees beating humans.
Visual Memory Test
Free visual memory test. A pattern of tiles flashes, then hides — click every tile from memory. Levels grow until your spatial recall runs out.
Why It Matters
Working memory is the mental scratchpad behind mental math, following multi-step instructions, remembering a phone number long enough to dial it, and holding a sentence in mind while you type it. Typical adults manage sequences of five to nine items. Practicing recall sharpens the strategies — chunking, rhythm, visualization — that stretch that limit in everyday work.
Related Guides
How to Improve Focus and Visual Attention
Evidence-based ways to sharpen sustained attention and visual scanning: practice methods, environment design, and how to measure focus improving.
How to Improve Your Working Memory
Practical, evidence-based ways to stretch your working memory: chunking and recoding strategies, the lifestyle factors that set your ceiling, and honest expectations about training.
Average Memory Span: How Much Can People Really Hold?
Digit span and sequence memory norms — the famous 7±2, the modern 4-chunk view, age effects, and what a good memory span score is.
Average Chimp Test Score: Humans vs. Ayumu
What a good chimp test score looks like, and the real Kyoto study behind the game — where a young chimpanzee outperformed university students at numeric recall.