Daily Challenge
One fresh 5×5-8×8 puzzle every UTC day. Build your streak, submit your time, and climb the global leaderboard.
Daily logic puzzle for iOS
Find order in the cosmos
Every day brings a new star grid, and the expanded puzzle bank now holds 8,000 numbered challenges to solve and share. Four simple rules. One perfect solution.
Play daily challenges, train across 5×5 to 8×8 grids, revisit the archive, and send friends the exact puzzle you solved.
The puzzle
Clarity in every constellation
StarBoxed is a geometric daily logic puzzle built for focus. Deduce the one true arrangement of stars across a coloured grid — calm, precise, and deeply satisfying.
8k
Numbered puzzles
Four grid sizes, five difficulty tiers including Extreme on every size, and thousands of unique grids ready for training or sharing.
1
Unique solution
Every puzzle is carefully generated with exactly one correct answer.
★
Daily ritual
A new challenge at midnight UTC. Same puzzle for everyone, worldwide.
How it works
Four rules. Infinite elegance.
The rules are simple. The deductions are not. Start with small grids, build up to Extreme 7×7 and 8×8 training, then refine your speed.
1
One star per row
Each horizontal row must contain exactly one star.
2
One star per column
Each vertical column must contain exactly one star.
3
One star per region
Each coloured region must contain exactly one star.
4
No touching stars
Stars cannot touch horizontally, vertically, or diagonally. Tap a cell to cycle through empty, pencil mark, and star.
Game modes
Play your way across the galaxy
Whether you want a daily ritual, unlimited practice, a shared numbered puzzle, or a trip through the archives — StarBoxed has a mode for every mood.
Training
Practice across 5×5-8×8 grids with Easy, Medium, Hard, Expert, and Extreme difficulty tiers.
Numbered Puzzles
Open any game from 1 to 8,000, revisit favourites, or challenge friends to solve the same grid.
Archive
Replay past daily puzzles, compare best times, and see how many hints you used.
Achievements
Unlock First Light, Constellation, Galaxy, Meteor, and Pure Sky as you master the cosmos.
Leaderboards
Compete on Game Center for the fastest daily completion and longest streak.
Share
Share completion times, achievements, and direct puzzle links that open the exact same grid.
Inside the app
Designed for cosmic calm
A premium iOS experience with glass panels, star-field ambience, intuitive controls, optional hints, haptics, sound, and accessible grid feedback.
Daily ritual
Build your streak. Earn your place.
Complete at least one daily challenge each UTC day to grow your streak. Every five consecutive days earns a streak freeze — up to two stored — so a missed day does not end your run. Enable push reminders and never miss a puzzle.