Guides

Introduction to Sudoku Sudoku is one of the most popular logic-based puzzle games in the world. Whether you’re a complete beginner or looking to refresh your skills, this guide will help you understand the fundamentals and start solving puzzles confidently. What is Sudoku? Sudoku is a number-placement puzzle game that originated in Japan. The name “Sudoku” comes from the Japanese words “su” (number) and “doku” (single), meaning “single number.” The Basic Rules The rules of sudoku are simple but the puzzles can be challenging: ...

The Wonderful World of Sudoku Variants If you’ve mastered classic 9×9 sudoku and are looking for new challenges, you’re in for a treat! The sudoku family includes dozens of exciting variants, each with unique rules and strategies. This guide explores the most popular variants and helps you discover your next puzzle obsession. Why Try Sudoku Variants? Fresh Challenges Even if you can solve expert-level classic sudoku, variants offer: New logical patterns to discover Different solving strategies to master Renewed excitement when puzzles feel routine Greater variety in your puzzle diet Comprehensive Brain Training Different variants exercise different cognitive skills: ...