✦ Prepare your experience
Find the different symbol
Look closely: one symbol changes. Play at your own pace or take the challenge.

Prepare your experience
How it works
Original visual attention game: a shape, orientation or detail changes, never colour alone. Each solved board adds 100 points and each error subtracts 10, minimum zero. Calm mode does not reward speed. The challenge clock keeps running in another tab.
Calculated in your browser. Your data is saved only when you choose “Save reading”.
Preparing your reading…
A moment to bring the details of your reading together.
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Find the different symbol
Your result
You can save the complete reading, add notes or share the result.


