![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 Shiyao Wang (left)from China who 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 Shiyao Wang (left)from China who](https://c8.alamy.com/comp/R0YEHP/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-shiyao-wang-leftfrom-china-who-managed-to-solve-the-9x9-sudoku-grid-in-5444-seconds-at-the-championship-which-is-the-new-world-record-on-the-right-side-is-seen-former-czech-athlete-roman-sebrle-patron-of-the-championship-credit-michaela-rihovactk-photoalamy-live-news-R0YEHP.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 Shiyao Wang (left)from China who
![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. 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.](https://c8.alamy.com/comp/R0YEJ7/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-credit-michaela-rihovactk-photoalamy-live-news-R0YEJ7.jpg)
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.
![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 Shiyao Wang from China who 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 Shiyao Wang from China who](https://c8.alamy.com/comp/R0YEJC/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-shiyao-wang-from-china-who-managed-to-solve-the-9x9-sudoku-grid-in-5444-seconds-at-the-championship-which-is-the-new-world-record-credit-michaela-rihovactk-photoalamy-live-news-R0YEJC.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 Shiyao Wang from China who
![Prague, Czech Republic. 01st Jan, 2012. The World Sudoku & Puzzle Championship was held in Prague, Czech Republic, on November 7, 2018. On the photo are seen Jakub Ondrousek (right) from Czech Prague, Czech Republic. 01st Jan, 2012. The World Sudoku & Puzzle Championship was held in Prague, Czech Republic, on November 7, 2018. On the photo are seen Jakub Ondrousek (right) from Czech](https://c8.alamy.com/comp/R0YEK4/prague-czech-republic-01st-jan-2012-the-world-sudoku-puzzle-championship-was-held-in-prague-czech-republic-on-november-7-2018-on-the-photo-are-seen-jakub-ondrousek-right-from-czech-republic-and-letian-ming-left-from-china-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-R0YEK4.jpg)
Prague, Czech Republic. 01st Jan, 2012. The World Sudoku & Puzzle Championship was held in Prague, Czech Republic, on November 7, 2018. On the photo are seen Jakub Ondrousek (right) from Czech
News detail - Argentina complete puzzle as World Championship heads into Round 2 - FIVB Volleyball Men's World Championship Italy and Bulgaria 2018
![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.
![Enjoying monotony helps': how to take on the world in competitive jigsaw puzzling | Puzzle games | The Guardian Enjoying monotony helps': how to take on the world in competitive jigsaw puzzling | Puzzle games | The Guardian](https://i.guim.co.uk/img/media/be9a65083566f307db0aa3ba59dcae8aa71b8c79/0_159_2430_2855/master/2430.jpg?width=300&quality=45&auto=format&fit=max&dpr=2&s=484e71a5571cd10d14e8462d55874572)