![Prague, Czech Republic. 07th Nov, 2018. The World Sudoku & Puzzle Championship was held in Prague, Czech Republic, on November 7, 2018. On the photo is seen Jakub Ondrousek from Czech Republic. Prague, Czech Republic. 07th Nov, 2018. The World Sudoku & Puzzle Championship was held in Prague, Czech Republic, on November 7, 2018. On the photo is seen Jakub Ondrousek from Czech Republic.](https://c8.alamy.com/comp/R0YEJW/prague-czech-republic-07th-nov-2018-the-world-sudoku-puzzle-championship-was-held-in-prague-czech-republic-on-november-7-2018-on-the-photo-is-seen-jakub-ondrousek-from-czech-republic-until-now-ondrousek-was-the-world-record-holder-he-solved-the-sudoku-grid-in-1-minute-and-25-seconds-in-2010-credit-michaela-rihovactk-photoalamy-live-news-R0YEJW.jpg)
Prague, Czech Republic. 07th Nov, 2018. The World Sudoku & Puzzle Championship was held in Prague, Czech Republic, on November 7, 2018. On the photo is seen Jakub Ondrousek from Czech Republic.
![Will Shortz Presents The First World Sudoku Championship: 100 Wordless Crossword Puzzles: Shortz, Will, Shortz, Will: 9780312363703: Amazon.com: Books Will Shortz Presents The First World Sudoku Championship: 100 Wordless Crossword Puzzles: Shortz, Will, Shortz, Will: 9780312363703: Amazon.com: Books](https://m.media-amazon.com/images/I/81nEf+ibP6L._AC_UF1000,1000_QL80_.jpg)
Will Shortz Presents The First World Sudoku Championship: 100 Wordless Crossword Puzzles: Shortz, Will, Shortz, Will: 9780312363703: Amazon.com: Books
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