Zen of Sudoku
Developed by Unknown Worlds Entertainment · Published by Unknown Worlds Entertainment
At a glance
Overview
A casual, indie game by Unknown Worlds Entertainment, published by Unknown Worlds Entertainment — single-player.
Steam’s own one-line description: “From the creators of Natural Selection comes Zen of Sudoku, a relaxing, easy to play version of Sudoku for your PC.Relax with hand-painted Japanese-styled backgrounds, no timer and lush natural soundscapes.Stimulates your brain to keep it healthy and alert.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Zen of Sudoku.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Windows 98/ME/2000/XP, 128 MB RAM, 500 MHz or faster, Direct X 7.0
Supported languages (1)
Zen of Sudoku FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Zen of Sudoku?
Steam classifies Zen of Sudoku as a Casual, Indie game, developed by Unknown Worlds Entertainment. From the creators of Natural Selection comes Zen of Sudoku, a relaxing, easy to play version of Sudoku for your PC.Relax with hand-painted Japanese-styled backgrounds, no timer and lush natural soundscapes.Stimulates your brain to keep it healthy and alert.
Is Zen of Sudoku free to play?
Yes — Steam lists Zen of Sudoku as Free to Play.
Is Zen of Sudoku single-player or multiplayer?
Steam lists these modes for Zen of Sudoku: Single-player. It lists a single-player mode.
Is Zen of Sudoku on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Zen of Sudoku for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Zen of Sudoku out yet?
Yes — Steam lists a release date of Dec 14, 2006.
What platforms is Zen of Sudoku on?
Zen of Sudoku is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Zen of Sudoku single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Zen of Sudoku cost?
It's free to play, per Steam.
Who made Zen of Sudoku?
Zen of Sudoku is developed by Unknown Worlds Entertainment and published by Unknown Worlds Entertainment.
Where to get Zen of Sudoku
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Unknown Worlds Entertainment.