| Already more popular than sudoku in Japan, this number grid puzzle is described as the mathematical equivalent of crosswords. |
| Dan fears that sudoku will take over his life, following his initiation through an Economist article. |
| In Britain, a sudoku book is a bestseller and national newspapers are competing feverishly to publish the most, and the most fiendish, puzzles. |
| So I was doing some sudoku the other day when I noticed the similarity to John Dee's Enochian tables, and magic squares in general. |
| Apparently, in November 2004, The Times of London began printing sudoku puzzles. |
| A few weeks ago, I printed up some sudoku puzzles and brought them with me to Cambridge Common. |
