AcumenBrain
Join Founders Beta · Free 7-day Master Pass

🌱 Join Founders Beta

Founders Beta is free now. Sign up to lock in $99.99 lifetime — at launch the buyout goes up to $129.99.

  • · Founder #N number locked in
  • · 7-day Master Pass trial — Training, Arena, Trajectory
  • · $99.99 lifetime locked in (going up to $129.99 at launch)
  • · Free Profile Pack PDF on first quiz completion
  • · Your own referral link to invite friends

We’ll email you a one-click sign-in link. No password.

🌱 Founders Beta · Free 7-day Master Pass on sign-up

What’s your IQ?
AcumenBrain measures it in 25 minutes.

A research-grade IQ test across 5 cognitive dimensions. Free first report, calibrated against published reasoning batteries. Then your weakest dimension becomes a daily 5-puzzle brain workout.

  • 30 questions · 25 minutes

    Five independently scored dimensions — visual-spatial, logical, pattern, numerical, abstract.

  • Calibrated, not gamified

    Each item is normed against published reasoning literature with item-response weighting. No filler.

  • Then a training path

    Your weakest dimension routes into a daily 5-puzzle ritual + 8 brain games. Free starter level.

Free · No sign-up to start · Founders bonus on completion

Daily Challenge · todayFree

Today’s 5-puzzle IQ snapshot

Same 5 puzzles for every player worldwide · 120-second energy budget · Tomorrow’s Daily replaces this set.

Your 4 ways in

Quiz

Take the IQ test

25 min · 30 questions across 5 reasoning dimensions. Free first report.

Start the quiz →
DailyDaily

Today's 5 puzzles

Same 5 for every player worldwide. Tomorrow's set replaces today's.

Play today's Daily →
Training

8 brain games · 240 levels

Per-puzzle CoachCard breakdowns. L1 free, L2-L6 unlock with Training Lifetime.

Browse workouts →
Arena

Train your BPI

Sync calibrates your Brain Power Index. Survival ratchets your peak.

Enter Arena →