Discover an ever-expanding world of Sudoku.
From Classic Sudoku and Killer Sudoku to a growing collection of popular Sudoku variants, every rule introduces new logical challenges. Whether you're a beginner learning the basics or an experienced solver seeking advanced puzzles, there's always a new challenge waiting.
Master your skills with 63 professional solving techniques, ranging from beginner strategies to advanced logical patterns. Combined with a huge collection of handcrafted puzzles, daily challenges, achievements, and detailed statistics, every completed puzzle is a rewarding experience.
---
## Multiple Sudoku Variants
Enjoy Classic Sudoku, Killer Sudoku, and an expanding collection of Sudoku variants, including:
* Diagonal Sudoku
* Windows Sudoku
* Thermometer Sudoku
* Arrow Sudoku
* XV Sudoku
* Kropki Sudoku
* Odd/Even Sudoku
* Anti-Knight Sudoku
* Anti-King Sudoku
* Non-Consecutive Sudoku
* Jigsaw Sudoku
More Sudoku variants will be added through future updates.
---
## Learn Advanced Solving Techniques
Improve your logical thinking with 63 professional Sudoku techniques, featuring step-by-step explanations and examples. Learn everything from basic strategies to advanced techniques such as X-Wing, Swordfish, XY-Wing, Unique Rectangle, AHS Chain, and more.
---
## Features
* Huge collection of high-quality puzzles
* Multiple difficulty levels
* Daily Challenges
* Steam Achievements
* Detailed player statistics
* Auto Notes and Manual Notes
* Smart Hints
* Error Checking
* Undo & Redo
* Auto Save
* Dark Mode
* Multiple visual themes
---
## Ongoing Updates
The game will continue to receive new Sudoku variants, more puzzles, additional challenge modes, gameplay improvements, and new features, delivering an even richer experience for Sudoku enthusiasts.
| Release date: | 31 Jul 2026 |
|---|---|
| Last update: | 30 Aug 2026 (on Steam, public branch) |
| Developers: | 会copy的羊仔 |
| Publishers: | Q群:772111859 |