Neurostrata Cognitive Challenge

Pick a test or start the daily challenge. Track your Baseline and Follow-up (90 days), keep a streak, and unlock badges.

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🔥 Streak: 0 days Today’s tests: —

⚡ Lightning Reflex

🧠 Memory Builder

🎯 Sharpshooter

🔥 7-Day Streak

Your Results

Score: —

Score: —

Δ (After − Before): —

Baseline / Follow-up save in your browser. Email opens your mail app with a prefilled message.

Repeat the sequence as it grows. Use pads or keys 1–4.

Round: 0

Input: 0 / 0

Mode: —

Click/tap the box as soon as it turns green. 5 trials — we average your time.

Click Start

Trial: 0/5

Last: — ms

Average: — ms

Watch the numbers, then type them in order. Length increases each round.

Press Start

Length: 0

Correct: 0