First sudoku world championship
- Quién
- World Sudoku Championship
- Qué
- First
- Dónde
- Italy (Lucca,)
- Cuándo
- 12 March 2006
The first World Sudoku Championship were held in Lucca, Italy, by the World Puzzle Federation, between 10–12 March 2006. The winner was Jana Tylová (Czech Republic).