Train the mind you compete with.
Chess, esports, poker. Anything won under a clock leans on processing speed, pattern memory, and attention that holds.
Free to start. Play before you sign up.
The mechanics behind clutch play.
One short warm-up before you play.
Processing speed
The milliseconds between reading the board and making the move.
Pattern memory
Holding positions, lines, and sequences in mind while you calculate.
Attention that lasts
Move forty gets the same mind as move one.
Take a turn before you decide.
Ten measured tests, right here. No download, no sign-up.
Visual Memory
Not measured yetHow many squares you can remember on a grid that keeps growing.
Visual working memory for spatial layout, without an order requirement. It separates from sequence memory because you are holding a shape rather than a route.
Every score is placed on a reference distribution. Open Visual Memory on its own page or see all ten.
Accuracy under pressure is the number.
Your personal best tracks it. Streaks keep the practice honest between sessions.
Streaks build the habit
Show up daily and the ring closes. Repetition in a steady context is how habits form.
Mastery marks real skill
Memory Master and the rest are weekly titles, earned with accuracy.
Progress stays visible
Your charts show which sessions line up with your best focus and mood days.
Why these mechanics work is on the science page.
Fair questions.
Can I train at a venue with no signal?
Yes. The games, tools, and surveys all run offline, and you do not need an account to start.
Can a five-minute warm-up change how I play?
Treat it as a warm-up: a few minutes to get processing speed and pattern memory firing before you queue or sit down. The play is still yours.
What’s my data doing?
Your insight report is built on your device, and by default nothing leaves it. Encrypted sync and the web dashboard are off until you turn them on. See our Privacy page for the detail.
What does it cost?
Free forever, no ads: 26 of 65 brain games, 47 of 133 mental tools, 8 of 23 surveys, and the daily puzzle. Premium unlocks the complete catalog, cross-device sync, and a full year of history with the web dashboard. 14-day free trial. See the plans and prices.
Sharpen up before the clock starts.
Five minutes before the queue. Then go win the late game.
Coming soon to iOS & Android