Sudoku Day

September 9, Tuesday

Sudoku Day
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Sudoku Day — is a holiday dedicated to the popular puzzle Sudoku. Sudoku is a number puzzle in which you need to fill a 9x9 grid with digits from 1 to 9 so that each digit appears only once in each row, column, and each of the nine smaller 3x3 squares. This day draws attention from fans of logic games and mathematical challenges.

When celebrated
Sudoku Day is celebrated annually on September 9. This date was chosen to give puzzle enthusiasts a reason to come together and enjoy solving new challenges.

History of the holiday
Sudoku was popularized in Japan in the 1980s, although its roots trace back to earlier number puzzles in Europe. National Sudoku Day was established as a way to recognize the game’s popularity and highlight its significance in developing logical thinking and problem-solving skills.

How it is celebrated

* Sudoku enthusiasts solve puzzles in magazines, newspapers, and online.
* Competitions and tournaments are held in schools, libraries, and clubs.
* Online challenges and marathons are organized for anyone wishing to test their skills.
* Special editions of newspapers and magazines are published with unique and challenging puzzles.

Significance of the holiday
Sudoku Day helps develop logical thinking, concentration, and attention. It brings together puzzle lovers of all ages and promotes intellectual games as a form of meaningful leisure.
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Sudoku Day in other years

Sudoku Day in other countries

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