Brain training
Five short exercises across memory, attention, processing speed and logic. Two minutes each, free, and your progress is kept between visits.
Streak0
Points0
Level1
XP0
Your progress is tied to this browser. Sign in to keep it if you switch device or clear your data.
Memory Grid
Watch the pattern, then repeat it. The grid grows as you go.
Not played yetAttentionStroop Match
Does the word match the ink? Answer before the timer runs out.
Not played yetSpeedMath Rush
Fast arithmetic against the clock.
Not played yetAttentionFocus Finder
Spot the odd one out in a field of near-identical shapes.
Not played yetLogicSudoku
Classic 9x9 logic, no guessing required.
Not played yetThese exercises train specific skills and are not an IQ measurement. Getting faster at a task mostly means getting better at that task — our methodology page explains why that distinction matters. For a scored assessment, take the IQ test.