01
LOW ORBIT
Stargazer
A calm first journey through the stars.
A new dimension of Sudoku
Think beyond
the grid.
Classic Sudoku, reimagined as a cinematic journey through space. Master six ranked worlds and build a record written in the stars.
No accountPlay instantly
PrivateProgress stays local
RankedSix leaderboards
Choose your trajectory
Six missions.
One infinite frontier.
Every solved grid takes you deeper into the unknown. Progress from calm low orbit to the most demanding reaches of space.
02
LUNAR SURFACE
Moonwalk
Find your rhythm beyond Earth's pull.
03
THE UNKNOWN
Deep Space
Sharper puzzles. Fewer places to hide.
06
EVENT HORIZON
Black Hole
The final test of logic and composure.
Made for the moment
Your quiet ritual, set among the stars.
Everything is designed to keep you in flow: a crisp grid, subtle haptics, useful notes, intelligent hints, and atmospheric soundscapes that make every solve feel like a mission.
A leaderboard for every world
Every mission has its own verified rankings and competitive pace.
Progress worth celebrating
Track best times, unlock new destinations, and collect cosmic badges.
Private by design
No account, no tracking. Your progress and preferences stay on your device.
Leave your mark
Earn proof of every breakthrough.
From your first solved grid to a flawless run at light speed, every achievement becomes part of your personal mission record.
Your next move is waiting
The universe is full of
possibilities.
Astro Sudoku brings clarity, challenge, and cosmic atmosphere to every grid.
Launch web game