sudoku 9x9

The Enchanting World of Sudoku: A Journey Through Logic and History

Welcome to an intellectual adventure in the captivating realm of Sudoku! While this puzzle might seem modern, its roots delve deep into history. Join us as we explore the evolution of this elegant game and discover how mastering Sudoku can sharpen your mind, just like the greatest thinkers of the West. A Tale of Two […]

Hidden Single Sudoku

Hidden Single-Last remaining cell

Hidden Single are a Sudoku-solving technique that refers to situations where a specific number can only occupy one unique position in a given row, column, or 3×3 grid. Even though the number may not be immediately visible within the area, once you have determined its unique position, you can confidently place it there. The key […]

classic single nake sudoku

Naked Single in Sudoku – Last free Cell

In a 9×9 Classic Sudoku game, every row, column, and 3×3 grid must contain a number from 1-9, and the numbers cannot be repeated. The “Naked Single” trick is the most basic trick for beginners. Here are three classic scenarios: Sudoku Row Completion When there is only one cell left empty in a row (as […]