• What Makes Sudoku Easy, Medium, Or Hard? Here’s The Science Behind Sudoku Levels

  If you want to master Sudoku, you most likely wonder how Sudoku difficulty levels are established... The main idea behind this puzzle is that a partially filled 9 x 9 grid needs to receive a set of numbers from 1 to 9...

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• What Makes A Sudoku Champion?

  open you up to the top secrets of the champions, and I’m sure your approach to the game will elicit your top rankings in days to come! So... let’s get started!

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• Sudoku Competitions Around The World

  The World Sudoku Championship is an international competition, with yearly events being hosted by various countries. Individuals and teams gather to solve over 100 puzzles, all with the aim of deciding the ultimate champion of the world...

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• The Sudoku Godfather

  Wayne Gould is considered by many to be the man who brought sudoku to its popularity in the United Kingdom, and thereafter in the United States. He was born in Hawera, New Zealand in 1945 and he is a retired Hong Kong judge. Gould spent 6 years developing a computer program...

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• When Was Sudoku Popularized?

  Sudoku was popularized in 1986 by the Japanese puzzle company Nikoli, under the name Sudoku, meaning single number; It became an international hit in 2005. The modern Sudoku was most likely designed anonymously by Howard Garns, a 74-year-old retired architect and freelance puzzle constructor

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