International Sudoku Day will be celebrated every year on September 9 across the world to encourage the logic-based number placement puzzle. This global day encourage individuals to play the sudoku game worldwide. This global is celebrated annually on September 9 as 9/9, which represents the 9×9 grid of the game in which individuals fill a empty space or grid

Sudoku is a logic-based puzzle, which contains 9×9 grid that is 81 cells and individuals to solve this puzzle by filling empty columns and each rows  via numbers or alphabets. So that each row and column of the nine 3×3 subgrids, which has all digits between 1 and 9 exactly once. Every puzzle is solved with the help of deductive logic and reasoning instead of arithmetic with a well-formed or well-adjusted  puzzle, which have only one distinctive or unique  solution.

This International Day provides opportunities for individuals to play sudoku and solve puzzles, which enhances confidence and brain sharp. The main aim of this global day is to encourages people especially youngersters to play and solve puzzle sudoku worldwide.

Several individuals play or enjoy sudoku game, which is beneficial in improving concentration and developing problem solving capabilities. Sudoku keeps the brain sharp or active and helps in improving number skils and decision-making. This puzzle game is beneficial in reducing stress and tension by concentrating on solving puzzles. Sudoku also helps in improving or mind sharp, good memory, and also improving logical thinking.