Quiet Grid: Logic Puzzles

Quiet Grid is a logic puzzle app. No account. No internet required. Open source. Your data stays on your device.

PUZZLES

Sudoku — fill the 9x9 grid so every row, column and box contains the digits 1 through 9. Four difficulty levels, from easy to expert.

Takuzu — fill the grid with 0s and 1s following a small set of rules. Straightforward to learn, hard to master.

Minesweeper — the classic, with clean visuals and four difficulty levels.

Word Search — trace listed words in straight lines and uncover a hidden bonus word from the leftover letters.

Chimp Test — a short reaction and memory challenge: tap the numbers in order before they disappear.

More puzzle types are in active development.

WHY QUIET GRID

No account or sign-up.

Works fully offline, no internet connection needed.

No ads.

Open source — the code is public and anyone can review it.

Nothing leaves your device: no analytics, no tracking, no data collection.

Dark, light and a grayscale "Pencil" theme for colorblind-friendly play.

Per-game stats and difficulty levels, so you can track your progress at your own pace.

Quiet Grid is built for calm, focused puzzle time — no streaks to protect, no notifications pulling you back in, no timers pressuring you. Just the puzzles.