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Sudoku—A Passing Fad?
The first sudoku world championship was held this March in Lucca, Italy. Jana Tylova, a 31-year-old accountant from the Czech Republic, defeated 84 other puzzle solvers from 22 countries in the two-day competition. The event confirmed what fans of the brainteaser already knew: that sudoku (or Su Doku) had become an international craze. But […]