填空题
To its fans, it is addictive. To the media, it is a promising money-maker. Sudoku, an old puzzle long popular in Japan is fast ga
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popularity the world over. In Britain, a sudoku book is a bestseller and national newspapers are competing
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(feverish) to publish the most, and the most fiendish, puzzles.
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, the puzzle is being published in newspapers from Australia to Croatia to America. Even the New York Times is considering intr
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sudoku in its Sunday magazine, alongside its venerated crossword.
The game"s ap
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is that its rules are as simple as its solution is complex. On a board of nine-by-nine sq
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most of them empty, players must fill in each one
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a number so that each row ( left to right), column ( top to bottom) and block ( in bold lines)
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1 to 9. Advanced ver
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use bigger boards or add letters from the alphabet.
Sudoku--the Japanese word combines " number" and " single"--seems perfectly suited
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modern times, a puzzle for an era when people are more nu
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than literate. And like globalism itself, sudoku transcends borders by
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(require) no translation.
The overall business of puzzles is hard to measure
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revenues in America from magazines, syndicated newspaper sales, books, and online and phone services are almost $ 200m annually. The New York Times
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millions of dollars a year from its crosswords and hundreds of thousands from a special phone service that provides hi
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. Over 30,000 people pay $ 35 a year for the newspaper"s e-mail version.