Rules – Tips

Is the “Guess and Check” technique good for playing Sudoku?

Explore the “guess and check” method in Sudoku: when to use it, its pros and[...]

Should you use a pencil when playing Sudoku on paper?

A pencil is a familiar tool when solving Sudoku on paper. But should you actually[...]

Is the swordfish strategy in Sudoku difficult?

Learn how to use the Swordfish strategy in Sudoku with this simple guide. Perfect for[...]

When should you use the X-Wing technique in Sudoku?

Learn when and how to use the X-Wing technique in Sudoku to break through tough[...]

How to avoid mistakes while solving Sudoku?

Discover simple tips to avoid mistakes in Sudoku, improve focus and logic, and boost your[...]

How to spot the easiest square to fill in Sudoku?

New to Sudoku and not sure where to start? This article will walk you through[...]

When Should You Use the Box-Line Reduction Technique in Sudoku?

When Should You Use the Box-Line Reduction Technique in Sudoku? Learn what the Box-Line Reduction[...]

What is the “Hidden Single” technique in Sudoku?

Discover the “Hidden Single” technique in Sudoku – a basic yet incredibly effective strategy that[...]

How to use the “Naked Single” technique in Sudoku

Discover how to use the Naked Single technique in Sudoku to solve puzzles logically. Ideal[...]

How to start solving a Sudoku puzzle

Learn how to start solving a Sudoku puzzle with easy steps and tips for beginners.[...]