Step 01
Visual
01
Watch
A sequence lights up across the board, pairing each color with a distinct sound, engaging your visual cortex.
Learn moreColor. Sound. Recall.
A quieter kind of
brain training.
Memory SoundX turns a simple sequence of tones and colors into a clean daily exercise for attention, pattern memory, and focus.
Play Today's Challenge #—- 9
- Tones
- 9
- Colors
- 3min
- Daily exercise
THE EXERCISE
Nine tones, nine colors,
one loop of focus.
Step 02
Auditory
02
Listen
The game rewards auditory recall as much as visual memory, keeping the exercise crisp and multi-sensory. The tones are crafted to be pleasing and memorable.
Learn more
Step 03
Motor
03
Repeat & Master
Tap the pattern back, build longer runs, and compare scores securely through Game Center. Train daily to improve your cognitive resilience.
Learn moreTRACK YOUR STREAK
One challenge a day.
Share the proof.
Complete today's Daily Challenge and tap Share to post your emoji grid to any app — X, Instagram, iMessage. Each color maps to a note. No spoilers: the grid shows your answers, not the seed.
C4 · Orange
D4 · Magenta
E4 · Cyan
F4 · Blue
G4 · Red
A4 · White
B4 · Green
C5 · Purple
D5 · Yellow
THE PALETTE OF TONES
A chromatic scale,
tuned for memory.
Hover or tap a tone to hear it.
The new Memory SoundX keeps the original clarity of the game, giving it the restraint and polish expected from a modern iOS experience. The science behind it
DOWNLOAD
Get the App
Free on iPhone with optional Pro tier.
THE METHOD
The Method
How nine tones train working memory in three minutes a day.
DAILY CHALLENGE
Daily Challenge
Compare scores with Game Center friends. New seed every morning.
Today's seed: #—