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World Puzzle Federation

Herenweg 21

1744 KC Sint Maarten

The Netherlands


The World Puzzle Federation


The 12th World Sudoku Championship and 26th World Puzzle Championship was held from 15th to 22nd October, 2017. For more details, visit:

Upcoming Events: 

The 2018 edition of the WPF Sudoku Grand Prix and WPF Puzzle Grand Prix will happen on Schedules to be released soon.

The Asian Sudoku Championship 2018 will be held from 2nd to 5th February, 2018 in Jeju Island, Republic of Korea. For more details, visit:

The 13th World Sudoku Championship and 27th World Puzzle Championship will be held from 4th to 11th November, 2018 in Prague, Czech Republic. For more details, visit:


Latest news


1st GP tournament invitation

Dear sudoku friends, we would like to invite you to the first round of the WPF Sudoku GP.

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WPF Sudoku Grand Prix

The list of registered participants as of Dec 14, 2012 is available at the bottom of the Sudoku GP page.

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Sudoku GP dates announced

5 out of 8 dates of the GP tournaments are available at our web page!!!

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