Knot Alone
Experiment 3 min ADHD

Feel Your Switch Cost

Two rounds. Watch what happens to your speed when the rules keep moving.

A one-minute version of a classic task-switching experiment. Round one has a single rule. Round two changes the rule without warning — and the gap between your two scores is the invisible fee your day has been charging you.

Prefer to read first? Why you clean the kitchen instead of doing the task explains the mechanism this game puts you inside.

Two rounds, about ninety seconds

Round 1: one rule, ten cards. Round 2: the rule keeps changing. Answer as fast as you comfortably can — it is not a test and nobody sees the result but you.

About this game

Can Feel Your Switch Cost diagnose me?

No. It is a learning game. It teaches a pattern and shows you which way you lean — a diagnosis needs a qualified professional who knows your history.

Do you store my answers?

No. Everything runs in your browser, nothing is sent to a server, and closing the tab erases it.

Is it free?

Yes, with no email required to see your result.

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