A collection of 200 previously unpublished Difficult Su Doku puzzles—perfect for the intermediate Su Doku solver in need of a constant supply of challenging puzzles Puzzlers are guaranteed hours of absorbing, brain-stretching entertainment with this collection. One does not need to be a mathematical genius to solve these puzzles; it is simply a question of logic. Each puzzle has a unique solution, and there's no guesswork required.
The Times is a British daily (Monday to Saturday) national newspaper based in London. It began in 1785 under the title The Daily Universal Register, adopting its current name on 1 January 1788. The Times and its sister paper The Sunday Times (founded in 1821) are published by Times Newspapers, since 1981 a subsidiary of News UK, in turn wholly owned by News Corp. The Times and The Sunday Times do not share editorial staff, were founded independently, and have only had common ownership since 1967.