Flexibility
Vane
Read the weathervane, then judge the digit by the cued rule — parity, magnitude, or (later) prime.
Flexibility · Cognitive Flexibility
Cognitive skill
Flexibility
Session length
2–3 minutes
Difficulty
Balanced
What it trains
The skills behind Vane
Cognitive Flexibility
Task Switching
Set Shifting
What it measures
How Vane feeds your trends
Every session contributes to your Flexibility rating, which rolls into your Brain Fitness Index — a single 0–100 score across all six skills. Difficulty adapts to you, so Vane 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 Vane in the CogDojo app
Quick 2–3 minutes sessions on your phone. Watch your Flexibility trend take shape — free to start.
Back to all games