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.

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## 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.

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## 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.

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## 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

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## 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.