Visual attention · Location memory
Focus Four
Watch an object and its corner. When the cues clear, place the object where you remember seeing it.
- 12 calm rounds
- Tap or drag
- Saves on this device
Explore short, clearly guided activities built around noticing, remembering, and making choices. Play at your own pace.
No account required. Progress stays on this device.
Clear instructionsKnow what to do before each game.
Comfortable paceNo response deadline.
Private by defaultProgress is saved only in this browser.
Every game begins with clear instructions and a short practice.
Visual attention · Location memory
Watch an object and its corner. When the cues clear, place the object where you remember seeing it.
New activities will appear here when they are ready.
Pick an activity and begin whenever you are ready.
A short practice introduces the controls before play begins.
Pause when you need to and return to saved progress on this device.
Large targets, readable text, strong contrast, and more than color alone help make every available choice easier to follow.
Readable type, strong contrast, and plain language keep instructions clear.
Large controls and more than color alone help make each action distinct.
There is no response deadline, and the available controls are explained first.
iBrain Cognitive Games are exploratory activities built around visual attention, processing speed, and memory. They do not diagnose, treat, or prevent any medical condition, and results should not be used to make healthcare decisions.
No account is needed. Progress is stored in this browser only and is removed if its browsing data is cleared.