Problem Solving
Coil
Steer the light-serpent to swallow the glowing nodes in order — grow longer without coiling yourself shut.
Problem Solving · Spatial Planning
Cognitive skill
Problem Solving
Session length
2–3 minutes
Difficulty
Easy start
What it trains
The skills behind Coil
Spatial Planning
Look-Ahead
Route Optimization
What it measures
How Coil feeds your trends
Every session contributes to your Problem Solving rating, which rolls into your Brain Fitness Index — a single 0–100 score across all six skills. Difficulty adapts to you, so Coil 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 Coil in the CogDojo app
Quick 2–3 minutes sessions on your phone. Watch your Problem Solving trend take shape — free to start.
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