Topic roundups
20 cross-cutting guides · each one covers every PlayMemorize game that trains a particular skill, with a playable round of each game inline.
Cognitive skills
All memory games
Hold a sequence, grid, or list in working memory and reproduce it under pressure.
All attention games
Stay locked on the relevant signal while the irrelevant one screams.
All reasoning games
Spot the rule, the inference, or the abstraction that makes the answer obvious.
All pattern games
Find the rule that makes the next item fit.
All deduction games
Use the constraints to narrow the field to the only answer that fits.
All estimation games
Pick the right order of magnitude when exact numbers are unavailable.
Subject knowledge
All general knowledge games
Facts about the world · geography, language, history, units of measure.
All language games
Read, decode, and learn vocabulary across 25 living languages.
All verbal games
Words, meanings, and the relationships between them.
All history games
Events, people, and the order they happened in.
All trivia games
Pub-quiz style facts · capitals, dates, sizes, and household truths.
All numbers games
Arithmetic, ratios, units, and number sense in short timed rounds.
How you play
All visual games
Eyes-and-image puzzles · grids, rotations, and missing pieces.
All auditory games
Listen first, repeat second · ear training and tonal memory.
All spatial games
Mental rotation, layout, and "where on the map" - the geometry of thinking.
All sequence games
Reproduce or extend an ordered string of items in the right order.
All ordering games
Take a scrambled set and put it back in the right order.
All speed games
Win the round before the clock runs out.