World Puzzle Championship

The World Puzzle Championship (commonly abbreviated as WPC) is an annual international puzzle competition run by the World Puzzle Federation. All the puzzles in the competition are pure-logic problems based on simple principles, designed to be playable regardless of language or culture.[1]

National teams are determined by local affiliates of the World Puzzle Federation. Of the 30 championships (team category) held thus far, 16 have been won by the United States, 8 by Germany, and 3 each by the Czech Republic and Japan. The most successful individual contestant is Ulrich Voigt (Germany) with 11 titles since 2000.

The latest WPC was held in October 2024 in Beijing.[2]

Origin

The World Puzzle Championship was the brainchild of Levi Summers, who wanted to create an event where puzzlers from different countries could compete on an even playing field.[3] Previously, the International Crossword Marathon was the major international competition for puzzle-solving, and Will Shortz had attended it every year, but because participants used their own language and crossword rules, it was not a very good basis for comparing raw puzzle-solving skills across cultures. Shortz created the WPC to overcome these flaws.[1] As described by Nick Baxter, co-director of the U.S. Puzzle Championship, the challenge of the competition is speed.[4]

The first WPC was held in New York City in 1992, and Shortz was the organizer and Helene Hovanec was the coordinator. Each WPC has been held at a different city since then.

Participants

Currently, 34 countries are official members of the World Puzzle Federation.[5] Individuals may also take part if their country is not already represented by a national team.[6][7] In the 2017 WPC, 169 contestants from 27 countries participated.[8] The United States has won the championship 16 times, followed by Germany with 8 championships. The Czech Republic and Japan has each won three times. Ulrich Voigt of Germany has been the most successful individual contestant, winning the gold medal eleven times since 2000. Wei-Hwa Huang of the United States won four of the first eight championships in the 1990s. Ken Endo of Japan won five of the most recent eight championships.

Results summary

Host city
Individual Team
Year City Country Gold Silver Bronze Gold Silver Bronze Ref.
1992 New York City  United States David Samuel Darren Rigby Daniel Johnson  United States  Argentina  Poland [9]
1993 Brno  Czech Republic Robert Babilon Wei-Hwa Huang Pavel Kalhous  Czech Republic  United States  Canada [10]
1994 Cologne  Germany Ron Osher Pavel Kalhous Pero Galogaza  Czech Republic  United States  Croatia [11]
1995 Poiana Brasov  Romania Wei-Hwa Huang Gyorgy Istvan Pavel Kalhous  United States  Czech Republic  Hungary [12]
1996 Utrecht  Netherlands Robert Babilon Zack Butler Wei-Hwa Huang  United States  Czech Republic  Turkey [13]
1997 Koprivnica  Croatia Wei-Hwa Huang Ron Osher Robert Babilon  Czech Republic  United States  Hungary [14]
1998 Istanbul  Turkey Wei-Hwa Huang Akira Nakai Zack Butler  United States  Japan  Hungary [15]
1999 Budapest  Hungary Wei-Hwa Huang Zack Butler Niels Roest  United States  Netherlands  Czech Republic [16]
2000 Stamford  United States Ulrich Voigt Wei-Hwa Huang Niels Roest  United States  Netherlands  Germany [17]
2001 Brno  Czech Republic Ulrich Voigt Robert Babilon Zack Butler  United States  Czech Republic  Belgium [18]
2002 Oulu  Finland Niels Roest Roland Voigt Ulrich Voigt  Japan  Germany  United States [19]
2003 Arnhem  Netherlands Ulrich Voigt Wei-Hwa Huang Roger Barkan  Germany  United States  Netherlands [20]
2004 Opatija  Croatia Niels Roest Ulrich Voigt Roger Barkan  United States  Germany  Hungary [21]
2005 Eger  Hungary Ulrich Voigt Wei-Hwa Huang Niels Roest  Germany  United States  Japan [22]
2006 Borovets  Bulgaria Ulrich Voigt Wei-Hwa Huang Maho Yokota  United States  Germany  Japan [23]
2007 Rio de Janeiro  Brazil Pal Madarassy Thomas Snyder Ulrich Voigt  United States  Japan  Belgium [24]
2008 Minsk  Belarus Ulrich Voigt Mehmet Murat Sevim Roger Barkan  United States  Japan  Czech Republic [25]
2009 Antalya  Turkey Ulrich Voigt Peter Hudák Mehmet Murat Sevim  Germany  United States  Japan [26]
2010 Paprotnia  Poland Taro Arimatsu Ulrich Voigt Hideaki Jo  United States  Japan  Germany [27]
2011 Eger  Hungary Palmer Mebane Ulrich Voigt Thomas Snyder  United States  Germany  Japan [28]
2012 Kraljevica  Croatia Ulrich Voigt Thomas Snyder Palmer Mebane  Germany  Japan  United States [29]
2013 Beijing  China Ulrich Voigt Palmer Mebane Thomas Snyder  United States  Germany  Japan [30]
2014 London  United Kingdom Ulrich Voigt Palmer Mebane Florian Kirch  Germany  Japan  United States [31]
2015 Sofia  Bulgaria Ken Endo Ulrich Voigt Palmer Mebane  Germany  Japan  United States [32]
2016 Senec Slovakia Ulrich Voigt Palmer Mebane Ken Endo  Germany  Japan  United States
2017 Bangalore  India Ken Endo Ulrich Voigt Kota Morinishi  Japan  United States  Germany [33]
2018 Prague  Czech Republic Thomas Snyder Ulrich Voigt Ken Endo  Germany  United States  Hungary [34]
2019 Kirchheim Germany Philipp Weiß Ken Endo Walker Anderson  United States  Germany  Japan [35]
2020 Shanghai China cancelled due to the COVID-19 pandemic [36]
2021 Shanghai China
2022 Kraków  Poland Ken Endo Prasanna Seshadri Thomas Luo  Japan  United States  Germany [37]
2023 Toronto  Canada Ken Endo Walker Anderson Thomas Luo  United States  Germany  Japan [38]
2024 Beijing  China Ken Endo Kota Morinishi König Christian  Japan  United States  China [39]

Age-restricted categories

Starting from 2013, titles have been awarded also for the best players in two age categories, Under 18 and Over 50 years of age.

Location
Under 18 Over 50
Year City Country Gold Silver Bronze Gold Silver Bronze Ref.
2013 Beijing  China Qiu Yanzhe Jakub Bahyl Zuzana Hromcová Stefano Forcolin Nick Baxter Jouni Juhani Särkijärvi [30]
2014 London  United Kingdom Qiu Yanzhe Olivier Garçonnet Mehmet Durmuş Stefano Forcolin Jiří Hrdina Nick Baxter [31]
2015 Sofia  Bulgaria Qiu Yanzhe Olivier Garçonnet Pavol Kollár David McNeill Stefano Forcolin Zoran Tanasić [32]
2016 Senec Slovakia Qiu Yanzhe Pavol Kollár Olivier Garçonnet Taro Arimatsu Stefano Forcolin Miklós Mócsy
2017 Bangalore  India Walker Anderson Pavol Kollár Kang Hyunmo Taro Arimatsu David McNeill Michael Smit [33]
2018 Prague  Czech Republic Walker Anderson Tantan Dai Ivan Georgiev Taro Arimatsu Cedomir Milanovic Michael Smit
2019 Kirchheim Germany Walker Anderson Ryotaro Chiba Péter Gyimesi Taro Arimatsu David McNeill Cedomir Milanovic
2020 Shanghai China cancelled due to the COVID-19 pandemic [36]
2021 Shanghai China
2022 Kraków  Poland Nityant Agriwal Yoon Geonwoo Ahmet Eren Gozubenli Taro Arimatsu Deyan Razsadov Cedomir Milanovic [37]
2023 Toronto  Canada Qiu Suzhe Valentin Miakinen Maciej Ignaciuk Deyan Razsadov Claudine Thiry Philippe Meyer [38]
2024 Beijing China Qiu Suzhe Oyun-Erdene Adiyajav Enkhbayasgalan Ganbold Deyan Razsadov Claudine Thiry Philippe Meyer [39]

Classic puzzles used

Incomplete list, in alphabetical order:

See also

References

  1. ^ a b Grossman, Lev (11 March 2013). "The Answer Men". Time. Archived from the original on March 1, 2013. Retrieved 4 March 2013.(registration required)
  2. ^ "WPC 2024". Retrieved 2024-11-24.
  3. ^ Harvey, Jay (Feb 26, 2013). "Will Shortz will deal with crosswords and other puzzles at Butler University April 12". IndyStar. Retrieved 20 March 2013.
  4. ^ Antonick, Gary (March 11, 2013). "A Poker Puzzle From the Logic Olympics". The New York Times. Retrieved 20 March 2013.
  5. ^ "WPF Members". World Puzzle Federation. Retrieved 24 October 2018.
  6. ^ "WPF Members". World Puzzle Federation. Retrieved 20 March 2013.
  7. ^ Ratzlav-Katz, Nissan (3 November 2009). "First Israeli at World Puzzle Championship". Israel National News. Retrieved 20 March 2013.
  8. ^ Shortz, Will (October 23, 2017). "Japan Wins World Puzzle Championship, U.S.A. Takes Second". The New York Times.
  9. ^ "The 1st World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  10. ^ "The 2nd World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  11. ^ "The 3rd World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  12. ^ "The 4th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  13. ^ "The 5th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  14. ^ "The 6th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  15. ^ "The 7th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  16. ^ "The 8th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  17. ^ "The 9th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  18. ^ "The 10th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  19. ^ "The 11th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  20. ^ "The 12th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  21. ^ "The 13th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  22. ^ "The 14th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  23. ^ "The 15th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  24. ^ "The 16th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  25. ^ "The 17th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  26. ^ "The 18th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  27. ^ "The 19th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  28. ^ "The 20th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  29. ^ "The 21st World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  30. ^ a b "The 22nd World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  31. ^ a b "WSPC 2014: London (UK)". World Puzzle Federation. Retrieved 18 March 2025.
  32. ^ a b "The 24th World Puzzle Championship". World Puzzle Federation. Retrieved 18 March 2025.
  33. ^ a b "WSPC 2017 - Logic Masters India". Logic Masters India. Retrieved 29 October 2017.
  34. ^ "27th World Puzzle Championship" (PDF). World Puzzle Federation. Retrieved 19 December 2020.
  35. ^ "WSPC 2019 WPC - Results". World Sudoku & Puzzle Championship 2019. Retrieved 4 July 2022.
  36. ^ a b "World Puzzle Championships". World Puzzle Federation. Retrieved 4 July 2022.
  37. ^ a b "Home - World Sudoku & Puzzle Championships 2022". www.wspc2022.com. Retrieved 2024-02-28.
  38. ^ a b "2023 World Sudoku and Puzzle Championship". www.wspc2023.com. Retrieved 2024-02-28.
  39. ^ a b "The 2024 World Championship". 2024wscwpc.worldartmuseum.cn/wpc. Retrieved 2024-11-24.
  40. ^ "World Puzzle Championship History 2000 - Stamford CT, USA". World Puzzle Championship. Archived from the original on 21 February 2024. Retrieved 4 June 2025.