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

Boxing clever: world sudoku championships puts puzzlers on cloud

World Sudoku Championships: Solvers count on kudos alone

Will Shortz Presents Puzzles from the World Sudoku Championship

Boxing clever: world sudoku championships puts puzzlers on cloud

World Puzzle Federation

Sudoku Competitions Around The World

Chinese Team Wins the World Sudoku Championship - The New York Times

Will Shortz Presents The First World Sudoku Championship: 100

Sudoku/Puzzle Championships