A daily puzzle by J&B Creations

Light your
Lattern.

A calm daily memory grid game. Each day, the grid lights its cells in sequence: watch the order, then light it back from memory. Three quiet rounds, and a streak that's yours to keep.

Free on the App Store & Google Play.

Straight from the App Store

The daily grid, the growing sequence, and the Lattice your days light up.

Lattern memory grid game: a daily 60-second memory ritual
Watch the grid light a path, then light the sequence back from memory
Sequence memory play: the path grows longer each round
The Lattice: a daily memory game streak drawn as a calendar of light
Compete gently: compare daily memory scores with friends
Lattern+ practice: a thousand training levels and full history

Three rounds. That's the day.

No timers, no pressure, no notifications begging you back. Just a small daily moment of focus.

Watch

The Lattern lights one cell at a time. Notice the path, position and timing.

Light it back

Repeat the sequence from memory. A calm pulse tells you how you did.

Return

Each solved day adds a cell to your lattice. Come back tomorrow, or don't, it'll keep.

The Lattice grows.

Every day you play lights one more cell in The Lattice. Over weeks, a quiet pattern builds, a record of showing up, not a scoreboard.

No flames. No badges. No "don't lose your streak."

Guides from the Lattern desk

Memory grids, sequence spans, Simon nostalgia, and honest answers about training.

Questions, answered

What is a memory grid game?
A grid shows a pattern or path, hides it, and you reproduce it from memory. In Lattern the grid lights cells in sequence and you light the same path back. Learn more
Is Lattern brain training?
Deliberately not. Lattern makes no claims about boosting IQ or everyday memory; it is a calm 60-second ritual of real focus. Learn more
How long does the daily take?
About a minute: three rounds, with the sequence building a little longer each round.
What is a good sequence memory score?
Most adults reproduce five to nine steps, centering near seven, echoing the classic capacity of short-term memory. Learn more
Is Lattern like Simon?
Same beautiful loop, calmer surface: a spatial grid, gentle retries, and no speed-up or buzzer. Learn more
Is Lattern free?
Yes, the daily is free on iOS and Android. Lattern+ adds practice grids, 1,000 training levels, full history, and removes ads.
What is the Lattice?
Your streak, drawn as a calendar of light: every solved day lights one more cell. Missed days are never punished. Learn more