[July 7th, 2011]
Change of representative of China to Beijing Media Network.

[July 7th, 2011]
Minutes of the 2010 WPF Board Meetings and General Assembly are posted.

[May 8th, 2011]
The dates and location for the 20th WPC and 6th WSC have been announced.

[March 4th, 2011]
The Beijing International Sudoku Tournament 2011 is announced.

[January 31st, 2011]
The location for the 21st WPC will be in Croatia.

December 29th, 2010
A message from Will Shortz about the passing of Jacek Szczap.

October 8th, 2010
The 15th WPF Newsletter is posted.

September 9th, 2010
Minutes of the 2009 WPF General Assembly are posted.

August 11th, 2010]
The dates for the 19th WPC have been announced : The 19th WPC, hosted by Poland, will start 24th of October (arrival day) and will finish 29th of October. Destination airport is an airport in Warsaw. 19th WPC will be held in "Kuznia Napoleonska" hotel about 40 km from Warsaw airport (1 hour by bus). More information about the WPC will be posted here as we receive it.

March 23rd, 2010
Announcement of the 5th World Sudoku Championship in Philadelphia, USA

December 17th, 2009
I've created a master contact list in XML format. Feel free to use the information there for mailings, etc. E-mail me for the link to the contact list.

October 29th, 2009
The 14th WPF Newsletter is published.

October 28th, 2009
A puzzle calendar has been added to the main page. Please e-mail us to add your event.

September 30th, 2009
Addition of Taiwan Sudoku Association as member of the WPF, representing Chinese Taipei

August 24th, 2009
Announcement of the 18th World Puzzle Championship November 2009 in Antalya, Turkey

July 6, 2009
Addition of Sudoku Champions Canada as member of the WPF, representing Canada

June 11, 2007
Addition of Grupo Editorial Adria Ltda (GEA) as member of the WPF, representing Colombia

February 24, 2007
Addition of Thailand Crossword Game, A-Math, and Kumkom Association / Max Ploys as member of the WPF, representing Thailand

February 13, 2007
Addition of Beijing (News Group) Puzzler Club as member of the WPF, representing The Peoples' Republic of China

January 10, 2007
Addition of a list of upcoming international puzzle events.

November 28, 2006
Addition of Implicit Consultants as member of the WPF, representing Lebanon.

November 10, 2006
Addition of Fun as member of the WPF, representing Portugal.

November 7, 2006
Addition of Lithuania puzzle club as member of the WPF, representing Lithuania.

October 25, 2006
Addition of Cooch Creative as member of the WPF, representing Australia.

July 14, 2006
Addition of Affinity Education Place as member of the WPF, representing Singapore.

April 25, 2006
Addition of Sia Kuma as member of the WPF, representing Latvia.

April 18, 2006
Addition of Asociatia "Logic Club" as member of the WPF, representing Romania.

February 27, 2006
Addition of Keesing Krydsordsforlaget A/S as member of the WPF, representing Denmark.

January 18, 2006
Announcement of the First World Sudoku Championship March 10-11 in Lucca, Italy