When is International Sudoku Day?

Saturday September 9th

International Sudoku Day, September 9th, commemorates the logic-based number-placement puzzle called Sudoku. It's also a day to learn how to play this fun number game.

International Sudoku Day - September 9

The Sudoku grid is made up of a grid of little boxes labeled cells, stacked nine high and nine wide, totaling 81 cells. Players line up, column, and square with the numbers 1 through 9. The numbers are unlikely to repeat within a row, column, or square. In addition,, a Sudoku grid already has some of the numbers filled in. The more spaces are full, the more spaces are available, the more spaces are made, the simpler the game will be played.

Sudoku is based on a number puzzle called Latin Squares, which is based on a number puzzle.. Switzerland's 18th-century mathematician invented this game. These puzzles were first published in French newspapers in 1895. However, today's Sudoku version, which is much more modern, is much more up-to-date. The game we play today was created by Howard Garns of Connersville, Indiana. Garns, a freelance puzzle designer, created the game Number Place, and he named it Number Place. Number Place appeared in the magazine "Dell Pencil Puzzles and Word Games" in 1979. In 1979, Number Place appeared in the magazine "Dell Pencil Puzzles and Word Games."

The game was first played in Japan in 1984. Sudoku, which means "the digits are limited to one occurrence," they said. Since the Japanese language isn't appropriate for crossword puzzles, number games are much more popular here. Since the Japanese language does not work well for crossword puzzles, word games are much more popular. In fact, people in Japan purchase over 600,000 Sudoku magazines every month.

When visiting Tokyo on vacation, Wayne Gould, a New Zealand judge, discovered Sudoku in 1997. He has been credited with reintroducing the puzzle game to the Western world. Sudoku puzzles were first published in 2004 by the Times of London and The Conway Daily Sun in New Hampshire. Sudoku has since then been a global phenomenon. Sudoku is a global phenomenon.