The 7th World Sudoku Championship and 21st World Puzzle Championship took place October 1 – 7, 2012 in Kraljevica, Hotel Resort Uvala Scott.
Official web page:http://www.wscwpc2012.org/
WSC Individual results
| Rank | Name | Country |
|---|
| 1 | Jan Mrozowski | POL |
| 2 | Kota Morinishi | JPN |
| 3 | Hideaki Jo | JPN |
| 4 | Tiit Vunk | EST |
| 5 | Jakub Ondroušek | CZE |
| 6 | Bastien Vial-Jaime | FRA |
| 7 | Chen Cen | CHN |
| 8 | Rohan Rao | IND |
| 9 | Yuhei Kusui | JPN |
| 10 | Jin Ce | CHN |
WSC Team results
| Rank | Team |
|---|
| 1 | Japan |
| 2 | Czech Republic |
| 3 | China |
| 4 | Germany |
| 5 | France |
| 6 | Slovakia |
| 7 | India |
| 8 | Hungary |
| 9 | Poland |
| 10 | USA |
WPC Individual results
| Rank | Name | Country |
|---|
| 1 | Ulrich Voigt | GER |
| 2 | Thomas Snyder | USA |
| 3 | Palmer Mebane | USA |
| 4 | Zoltán Horváth | HUN |
| 5 | Ko Okamoto | JPN |
| 6 | Hideaki Jo | JPN |
| 7 | Bram De Laat | NED |
| 8 | Nikola Živanović | SRB |
| 9 | Pál Madarassy | HUN |
| 10 | Jana Vodičková-Tylová | CZE |
WPC Team results
| Rank | Team |
|---|
| 1 | Germany |
| 2 | Japan |
| 3 | USA |
| 4 | Hungary |
| 5 | Slovakia |
| 6 | Czech Republic |
| 7 | France |
| 8 | Serbia |
| 9 | Poland |
| 10 | Turkey |