From the author of the bestselling The Ordnance Survey Puzzle Book.

ARE YOU AS BRIGHT AS THE BEST?
Try puzzles from the world puzzle championships, where teams of solvers from all around the world compete to find that year's fastest and best puzzle solver.
The book contains around 200 puzzles of over 90 different types arranged over 20 themed chapters, including a wide range of unique puzzle variations created especially for the world puzzle championship. Puzzle types include battleships, cave, dominoes, fillomino, heyawake, kakuro, LITS, masyu, number link, nurikabe, slitherlink, yajilin and many, many more.
Compare your own puzzle-solving times against past world championship winners, and find out where you stand on a world scale.
Try some of the world's toughest puzzles, designed to challenge the very best solvers.
No language skills or general knowledge required - all the puzzles are designed to work for any solver from any country in the world.
Discover some of the most exciting and innovative new puzzles from the world's most creative puzzle setters.
The book concludes with an entire round from a competition as a final challenge.