Sudoku Universe / 数独宇宙
Minimalist Sudoku puzzles with multiple themes and ambient music
Konstructors · Published by Hook Games · Released Dec 18, 2017
- Reviews
- Very Positive
- 94% of 3,239
- Recent reviews
- Mostly Positive
- 75% of 12 in 30 days
- Players
- 24
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 7 years ago
- Dec 25, 2018
- Minimum PC
- –
- not published
What is Sudoku Universe / 数独宇宙?
A single-player Sudoku game with 150 preset puzzles and a random puzzle generator. Fill each 9×9 grid with digits so every row, column, and 3×3 box contains the numbers one through nine.
For you if...
- +you enjoy solving number puzzles at your own pace
- +you want more grids after finishing the preset puzzles
Not for you if...
- −you prefer action games to quiet logic puzzles
- −you want a puzzle game with more than Sudoku
What players say
94% of 3,239 reviews are positive · 75% of 12 in the last 30 days
Players praise the clean interface and range of difficulty. Complaints include hard-to-see cell highlighting, controls that cannot be changed, and puzzles that some players find harder than expected.
Players over time
▲ +19% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 34 players on Oct 30, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 24 |
| Nov 6, 2026 | 24 |
| Nov 5, 2026 | 24 |
| Nov 4, 2026 | 34 |
| Nov 3, 2026 | 24 |
| Nov 2, 2026 | 24 |
| Nov 1, 2026 | 31 |
| Oct 31, 2026 | 28 |
| Oct 30, 2026 | 34 |
| Oct 29, 2026 | 27 |
| Oct 28, 2026 | 27 |
| Oct 27, 2026 | 18 |
| Oct 26, 2026 | 20 |
| Oct 25, 2026 | 25 |
| Oct 24, 2026 | 16 |
| Oct 23, 2026 | 20 |
| Oct 22, 2026 | 16 |
| Oct 21, 2026 | 24 |
| Oct 20, 2026 | 19 |
| Oct 19, 2026 | 25 |
| Oct 18, 2026 | 25 |
| Oct 17, 2026 | 25 |
| Oct 16, 2026 | 31 |
| Oct 15, 2026 | 26 |
| Oct 14, 2026 | 26 |
| Oct 13, 2026 | 24 |
| Oct 12, 2026 | 31 |
| Oct 11, 2026 | 33 |
| Oct 10, 2026 | 26 |
| Oct 9, 2026 | 18 |
| Oct 8, 2026 | 24 |
| Oct 7, 2026 | 26 |
| Oct 6, 2026 | 22 |
| Oct 5, 2026 | 13 |
| Oct 4, 2026 | 26 |
| Oct 3, 2026 | 24 |
| Oct 2, 2026 | 18 |
| Oct 1, 2026 | 18 |
| Sep 30, 2026 | 19 |
| Sep 29, 2026 | 10 |
| Sep 28, 2026 | 19 |
| Sep 27, 2026 | 20 |
| Sep 26, 2026 | 19 |
| Sep 25, 2026 | 20 |
| Sep 24, 2026 | 24 |
| Sep 23, 2026 | 33 |
| Sep 23, 2026 | 18 |
| Sep 22, 2026 | 12 |
| Sep 21, 2026 | 9 |
Screenshots and trailer
Sudoku Universe / 数独宇宙 system requirements
As published by the developer.
Can my PC run Sudoku Universe / 数独宇宙?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
- OS
- Windows 7+
Does Sudoku Universe / 数独宇宙 have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Sudoku Universe / 数独宇宙 run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
- External controllers are not supported for the primary player
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS, Linux
- Achievements
- 76
- Steam features
- Cloud saves, Family Sharing
- Languages
- Full audio: English, French, German, Spanish - Spain, Japanese, Korean, Portuguese - Portugal, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese, Turkish, Ukrainian, Finnish, Swedish.
Does Sudoku Universe / 数独宇宙 use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam