WPF Sudoku / Puzzle Grand Prix 2022.

The World Puzzle Federation is happy to invite you to the 10th WPF online Sudoku event and the 9th WPF online puzzle event.

All the logical puzzles and Sudoku fans can take part and compare their results with the world's top players without leaving the comfort of their home.

You can expect first class puzzles prepared by the top puzzle authors from all over the world. Most of the authors contributing to the GP have also prepared puzzles for the past World Puzzle / Sudoku championships. The puzzles in the Grand Prix will be designed for all the players with different solving skills, for beginners as well as for the world's best players.

The quality of these tournaments is assured by the appointed Directors Responsible for the right selection of puzzles, testing and judging. The WPF GP Directors are Nikola Zivanovic (SRB) for Sudoku GP and Wei-Hwa Huang (USA) for Puzzle GP.

There will be eight rounds each in the Sudoku tournament and the Puzzle tournament. Only the top six results for each solver will be included in their final WPF Grand Prix ranking.
The format of the tournament will be paper-solving with transcription of solutions and Each round will be open from Friday to Monday.
The length of each round will be 90 minutes. 

More details are available on the GP website, linked to above. 

Schedule and the hosting Countries:

Sudoku GP: 
Round 1 - Jan 21st to 24th - Japan
Round 2 - Feb 18th to 21st - Czech Rep. / Slovakia
Round 3 - Mar 18th to 21st - China
Round 4 - Apr 15th to 18th - France
Round 5 - May 13th to 16th - Switzerland
Round 6 - Jun 10th to 13th - South Korea
Round 7 - Jul 8th to 11th - The Netherlands
Round 8 - Aug 5th to Aug 8th - United States

Puzzle GP: 
Round 1 - Feb 4th to Feb 7th - Turkey
Round 2 - Mar 4th to Mar 7th - India
Round 3 - Apr 1st to 4th - Serbia
Round 4 - Apr 29th to 2nd - United Kingdom
Round 5 - May 27th to 30th - Hungary
Round 6 - Jun 24th to 27th - Germany
Round 7 - Jul 22nd to 25th - Slovakia / Czech Rep.
Round 8 - Aug 19th to 22nd - Bulgaria