| In Britain, a sudoku book is a bestseller and national newspapers are competing feverishly to publish the most, and the most fiendish, puzzles. |
| Gareth Moore, one of the organisers of the competition, reckons that, once you have passed your early 20s, your best sudoku years are behind you. |
| Dan fears that sudoku will take over his life, following his initiation through an Economist article. |
| Despite the backing, despite the precedence of a national championships since 2005, and despite the huge national phenomenon, sudoku is just not a sport. |
| Where videogames have an edge on sudoku is in their ability to adjust to the skill of the player. |
| Apparently, in November 2004, The Times of London began printing sudoku puzzles. |
