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Sudoku champion: 2012. 2013 World Sudoku Championship qualifying tournament title and explain China(Chinese Edition): BEI JING GUANG BO DIAN SHI TAI SHU DU FA ZHAN ZONG BU BIAN: 9787508841939: Amazon.com: Books
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Prague, Czech Republic. 07th Nov, 2018. The World Sudoku & Puzzle Championship was held in Prague, Czech Republic, on November 7, 2018. On the right side is seen Letian Ming from China.
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Boxing clever: world sudoku championships puts puzzlers on cloud nine | Life and style | The Guardian
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What Actually Happens at a Sudoku World Championship? | Play Free Sudoku, a Popular Online Puzzle Game
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