Memory
Hold digits, words, patterns, and sequences. Short is a snapshot. Long keeps climbing.
Sequence Memory
Repeat the growing pattern
81K plays
Short or Long on the next page
Number Memory
How many digits can you hold?
91K plays
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Verbal Memory
Seen it before, or brand new?
63K plays
Short or Long on the next page
Visual Memory
Remember the flashing tiles
54K plays
Short or Long on the next page
Chimp Test
Are you smarter than a chimpanzee?
59K plays
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Dual N-Back
The working memory heavyweight
30K plays
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Memory Match
Clear the pairs, beat the clock
43K plays
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Word Memory
Study a list, then find it in a grid
19K plays
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Backward Digit Span
Hear the digits, type them in reverse.
8.3K plays
Short or Long on the next page
Other lists: Speed & Reflexes · Attention & Focus · Skill & Logic