Independent puzzle studio · Beijing

Small puzzles.
Big aha moments.

PixelDian makes thoughtful puzzle games with clear rules, playful ideas, and the kind of answers that feel obvious—once you see them.

Meet the games
01STAR BATTLE

Space. Stars. Satisfaction.

02SUMPLETE

Numbers that click.

Scroll to explore

Our games

Two ways to
find your flow.

Easy to understand, satisfying to master, and designed to make a quiet moment feel rewarding.

01Spatial logic puzzle

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Spatial logic puzzle

Star Battle

Place the stars.Trust the logic.

A crisp grid puzzle about deduction and restraint. Place stars so every row, column, and region is complete—without letting any two stars touch.

  • Pure logic
  • Daily focus
  • Play in browser
Play Star Battle
02Number logic puzzle

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Number logic puzzle

Sumplete

Keep the numbers.Make the sums.

A deceptively simple number puzzle. Remove the right cells until every row and column reaches its target—clean arithmetic with a satisfying click.

  • Quick to learn
  • Number sense
  • Made for calm breaks
In development

The studio

Clear ideas.
Playful craft.

PixelDian is a Beijing-based game studio creating compact puzzle experiences for curious minds everywhere.

We care about honest rules, crisp interaction, and just enough personality to make every solved board feel like your own small win.

01

Easy in.

Rules you can understand in a moment, without getting in the way.

02

Deep enough.

Simple systems that keep revealing smart, satisfying decisions.

03

Made with care.

Thoughtful details, calm pacing, and respect for the player's time.

What's next

More little worlds
are on the way.

Say hello