International Sudoku Day: History, Facts & Insights

This is an in-depth look at all the must-know facts about International Sudoku Day (2024) 🗓️ that no one tells you about. International Sudoku Day is observed on September 9th.

Among the information you’ll find below: the history of International Sudoku Day, activities to do on and how to observe this holiday, as well as important facts you might want to know about International Sudoku Day.

📅 What day is International Sudoku Day 2024?

In 2024, International Sudoku Day is on Saturday, September 9th. It is the 2nd Saturday in September; in 2024, it is Monday. There are until the next observance. You also can explore all the cool details and facts about September 9, 2023, that you might not be aware of.

September 9 is recognized as International Sudoku Day, which holds special significance for Sudoku enthusiasts. The objective of this popular game is to complete a 9×9 grid by filling in every row, column, and 3×3 sub-grid with the numbers 1 to 9. Given this, it’s clear why the number nine holds great importance on this day. So, while it’s a time for celebration, it’s also an opportunity to engage in challenging logical thinking to tackle the game.

📜 International Sudoku Day History

In 1979, an architect named Howard Garns is believed to have published a puzzle called “Number Place” in “Dell Magazine,” which later became known as Sudoku. However, Garns passed away before the game gained global popularity. In Japan, Sudoku took off and became a hit in the puzzle industry, attracting millions of dedicated players. In 1997, Wayne Gould, a judge from Hong Kong, created computer software capable of generating unique Sudoku puzzles. He introduced the game to newspapers in the UK, leading to its widespread popularity worldwide. Today, Sudoku can be found in smartphone applications, newspapers, and other publications. It has even been featured in documentaries and game shows, and inspired a song by Peter Levy. The World Puzzle Federation established International Sudoku Day on September 9 in 2013, and it has been celebrated ever since. It is clear that Sudoku is here to stay.

✅ International Sudoku Day Facts

🔖 Signs of true distinction
Dell’s subsidiary, “Asimov’s Science Fiction Magazine,” has been honored with the prestigious Locus Award on 63 occasions.

🔖 What exactly is “super”?
In 1979, Richard Nolle, an astrologer, introduced the term “supermoon” in the magazine “Dell Horoscope.” A supermoon refers to a full moon that occurs when it is either at or very close to its closest point to Earth in its orbit, known as perigee.

🔖 New York, of course
George T. Delacorte, Jr., a New York native, established Dell Publishing Company in 1921 with the intention of providing enjoyable reading material for individuals who were growing weary of the ostentatious books prevalent at the time. To commemorate this mission, Delacorte erected statues of beloved literary works such as “Alice in Wonderland,” “The Tempest,” and “Romeo and Juliet” in his hometown.

👍 Why Is International Sudoku Day Important

Some of us enjoy visual puzzles, while others prefer word searches. Others adore word games and crossword puzzles. But if you enjoy numbers, arithmetic, and logic, Sudoku is the problem for you.

It’s enjoyable to be pushed, and Sudoku excels at forcing us to think in novel ways. There are many levels of difficulty to match your abilities with the game that is best for you. Yes, it can be frustrating at times (just don’t hit a glass picture frame with your Sudoku book), but there’s no judgment from fellow Sudoku fans like us!

Participating actively in activities that train our brains, particularly those that include arithmetic, is an excellent way to keep our minds fresh. Sudoku may improve attention and concentration while also alleviating depression. According to research, puzzles and word games can help prevent Alzheimer’s disease and dementia. Who knew Sudoku could be so beneficial to your health?

🙂 How To Observe International Sudoku Day

⚡ Challenge a friend to play head-to-head
You don’t have to enjoy Sudoku alone. Spice up the game by competing with your friends and taking it to a whole new level. Determine the fastest solver among you and see who can solve the puzzle the quickest. You can either play simultaneously or set up brackets to find the ultimate problem solver. The winner gets to boast about their victory, bringing the excitement of the World Puzzle Championship right into your living room.

⚡ Solve some Sudoku puzzles
What better way to observe International Sudoku Day than by challenging yourself to solve Sudoku puzzles? You have the freedom to solve as many or as few as you wish, but don’t forget to push your limits.

⚡ Buy some new puzzle books
Are you feeling like you’ve solved all the problems in your life? Declare today as International Sudoku Day to replenish your challenges. If you’re an expert at Sudoku, challenge yourself with the most difficult puzzle book you can find. For beginners, there are many entry-level books to choose from. Either way, get yourself a new puzzle book and start solving those riddles with enthusiasm.

📅 When is International Sudoku Day?

See all 🔗 September holidays, including 🔗 Special Interest and other 🔗 Activities holidays.

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