Speed
Surge
Tap a lane to surge there. Collect halo-coloured orbs, dodge red shards, plan 5 rows ahead.
Speed · Processing Speed
Cognitive skill
Speed
Session length
2–3 minutes
Difficulty
Easy start
What it trains
The skills behind Surge
Processing Speed
Anticipatory Planning
Selective Response
What it measures
How Surge feeds your trends
Every session contributes to your Speed rating, which rolls into your Brain Fitness Index — a single 0–100 score across all six skills. Difficulty adapts to you, so Surge stays in your stretch zone, and you can review how it trends over time on the web dashboard.
CogDojo measures and motivates your training. It is not a medical product and does not diagnose, treat, or prevent any condition.Play Surge in the CogDojo app
Quick 2–3 minutes sessions on your phone. Watch your Speed trend take shape — free to start.
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