World Puzzle Federation

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Welcome to the official website of the World Puzzle Federation (WPF)
News
EuroSudoku 2026 website and registration
March 25, 2026
Dear sudoku lovers, we are pleased to announce to you the release of the 1st European Sudoku Championship website. The event will take place pretty…
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: EuroSudoku 2026 website and registration
Registration opened for WSPC 2026 in India
March 20, 2026
The Organising Committee of WSPC 2026 would like to invite you to Kolkata, India, where the championship will take place between October 11 and 18.…
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: Registration opened for WSPC 2026 in India
WPF GP series 2026 twice a month
January 2, 2026
The WPF GP schedule has been revealed, and the 2026 season starts with the Turkish sudoku round on January 9. All the rounds will now…
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: WPF GP series 2026 twice a month
First UK world puzzle champion Freddie Hand, USA golden in team competition
September 28, 2025
The 32nd World Puzzle Championship has now concluded and we have a new World Champion in Freddie Hand from the UK! Ken Endo and Walker…
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: First UK world puzzle champion Freddie Hand, USA golden in team competition
Tantan Dai and China are the world sudoku champions
September 25, 2025
We are pleased to announce the winners of the 18th World Sudoku Championship! Tantan Dai (China) has won and regained her title as the 2025…
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: Tantan Dai and China are the world sudoku champions