Rules – Tips

Is Sudoku a logical game?

Is Sudoku a logical game? Is Sudoku a logical game? Discover how Sudoku trains your[...]

How to determine the difficulty level of a Sudoku Puzzle?

Discovering how to determine the difficulty level of a Sudoku puzzle helps you choose the[...]

Tips for playing Sudoku quickly and accurately

Discover fast and accurate Sudoku tips for beginners: simple, easy to understand, and designed to[...]

Why you shouldn’t guess random numbers when playing Sudoku?

Learn why guessing random numbers in Sudoku can lead to failure and how to play[...]

Should you use Sudoku solving software?

Sudoku solving software can help you learn faster and save time but should you use[...]

Why should you practice solving Sudoku quickly?

Practicing fast Sudoku solving helps improve logical thinking, boost concentration, and effectively reduce stress. Discover[...]

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[...]