Catch the flash
Watch five four-digit numbers appear, one at a time. Each flash lasts 1.2 seconds in the free browser round.
A little practice. A daily habit.
Quick flashes. Careful recall. Progress you can follow. Start with a free challenge, then find your rhythm in the VisionFlash app.
Play in your browser. No account or download needed.
A look inside VisionFlash
Sharpen your visual memory with quick flashes.
Four digits per flash. Recall them in order.
App preview · Try the free browser round
Flash. Remember. Recall.
See what you can remember in one quick round.
Watch five four-digit numbers appear, one at a time. Each flash lasts 1.2 seconds in the free browser round.
Use the number pad to enter what you remember. See your score and review each answer, with no account needed.
Share your score and send a friend the same round. Keep practising in the app for more modes, saved progress and daily challenges.
Find your rhythm
Start with numbers. Try letters. Keep a streak going.
Classic
Four digits per flash. Hold the sequence in memory, then recall it in order.
Endless
Keep recalling the next number. The round ends when you miss one.
Letters
Four A–Z letters per flash. Remember each group and put the sequence back together.
Progress you can follow
Every round gives you something concrete to look back on. In the app, your training history helps you see how your game performance changes.
Example round
Take your next round with you
Get VisionFlash for Android. More training modes, saved progress and daily challenges, ready when you are.
Get Started
Create an account to use with the VisionFlash app. You can try the free browser challenge without signing up.