Casual · December 18, 2017
Sudoku Universe / 数独宇宙 (2017)
Sudoku (数独 sūdoku, digit-single) - is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called 'boxes', 'blocks', or 'regions') contains all of the digits from 1 to 9. 150 brain-teasing Sudoku puzzles Random level generator Level's progress save Beautiful minimalist design, multiple color themes 10 ambient relaxing soundtracks Achievements with Latin and Cyrillic characters Trading Cards, Badge, Emoticons and Backgrounds Steam Cloud support
Casual releases from 2017
26 Casual titles launched in 2017 — top 6 by review volume.
Localization Coverage
Interface / Subtitles (12)
- English volume_up
- French volume_up
- German volume_up
- Spanish - Spain volume_up
- Japanese volume_up
- Korean volume_up
- Portuguese - Portugal volume_up
- Portuguese - Brazil volume_up
- Russian volume_up
- Simplified Chinese volume_up
- Spanish - Latin America volume_up
- Traditional Chinese volume_up
Full audio (12)
- English
- French
- German
- Spanish - Spain
- Japanese
- Korean
- Portuguese - Portugal
- Portuguese - Brazil
- Russian
- Simplified Chinese
- Spanish - Latin America
- Traditional Chinese
Peer Casual titles
Comparable titles in the same genre and review-volume band — ranked by Steam positive percentage.
Position in Casual
| Metric | This title | Genre position |
|---|---|---|
| Review volume | 2.9k Steam reviews | Top 73% in Casual |
| Positive rating | 95% positive | Genre average: 88% — this title sits in top 32% |
| Engagement hours | 20 h average | Top 26% for session depth among Casual |
Community Tag Signals
Tag weights reflect how many Steam users voted each descriptor — larger pills = stronger consensus.
- Casual · 45
- Indie · 38
- Puzzle · 36
- Strategy · 34
- Relaxing · 20
- Minimalist · 17
- Abstract · 11
- Atmospheric · 10
Engagement Profile
All-time avg
20h
moderate (15–40 hours)
Median
8h
Typical completion time
2-week avg
0h
Current engagement
Achievements
76
Steam unlocks available
Reception Metrics
Steam community
95%Overwhelmingly Positive · 2.9k reviews
2.8k positive · 146 negative
Curator recommendations
2.9k
Release & Availability
| Release date | Dec 18, 2017 |
|---|---|
| Developer | Konstructors |
| Publisher | Hook Games |
| Base price | $0.89 -70% |
| Platforms | Windows, macOS, Linux |
| Estimated owners | 100k–1M |
| External links | Official site · Support · [email protected] |
Features & Capabilities
Community
- Steam Achievements
- Steam Cloud
Other
- Single-player
- Family Sharing
Editions & Packages
Buy Sudoku Universe / 数独宇宙