Five short tests that measure how fast your brain reacts, decides, focuses, remembers, and controls itself — then compares your scores to real population data.
01⚡
Raw Reaction Speed
Tap the moment you see it. Pure speed, nothing else.
5 taps
02🎯
Decision Speed
One of four shapes lights up — tap it fast.
6 rounds
03🎨
Colour Focus
Tap the ink colour — ignore what the word says.
8 rounds
04🧩
Short-Term Memory
Watch the squares light up, repeat the pattern.
Until 3 misses
05🛑
Self-Control
Tap green. Don't tap red. Sounds easy…
15 trials
Backed by research. Benchmarks from MindCrowd (159,000+ people), Stroop interference norms, Corsi memory span data, and the Go/No-Go inhibition paradigm.
PROGRESS0%
Test 1 of 5
Raw Reaction Speed
⚡
Raw Reaction Speed
A circle will appear after a random delay. Tap it the instant you see it. Don't tap early!
Tap the orange circle the instant it appears.1 / 5
Get ready…
STAND BY
⚠ Too early!
PROGRESS20%
Test 2 of 5
Decision Speed
🎯
Decision Speed
Four shapes appear. One will light up brightly — tap it as fast as you can. Ignore the others.
Tap the highlighted shape as fast as you can.1 / 6
Get ready…
STAND BY
■
●
▲
★
PROGRESS40%
Test 3 of 5
Colour Focus
🎨
Colour Focus
A coloured word appears. Tap the button matching the ink colour — not what the word says.
Tap the ink colour — not what the word says.1 / 8
LOADING
RED
PROGRESS60%
Test 4 of 5
Short-Term Memory
🧩
Short-Term Memory
Squares light up in a sequence. Watch carefully, then tap them back in the same order.