A new title in the Fiendish Su Doku series, concentrating entirely on the more difficult Super Fiendish puzzles. These are previously unpublished quality Su Doku grids from the puzzle providers to The Times, and help to develop you to take on Extreme Su Doku.
A collection of 200 previously unpublished Fiendish Su Doku puzzles. Perfect for the expert solver in need of a constant supply of ultra-difficult puzzles. Guaranteed to provide hours of absorbing, brain-stretching entertainment.
A collection of 200 previously unpublished Difficult Su Doku puzzles. Perfect for the more advanced Su Doku solver in need of a constant supply of challenging puzzles. Guaranteed to provide hours of absorbing, brain-stretching entertainment.
Helps to learn how to play bridge. This guide helps you to learn properly without other help and give you a foundation on which to start playing this game. It helps to: work at your own pace; understand the key basic principles; learn about the Acol system of bidding; and, discover how to play a hand, both as declarer and in defence.
Offers a collection that contains over 200 Sudoku puzzles and step-by-step instructions to help you complete your puzzle in record time. This book also includes against-the-clock time challenges and a scoreboard to help you measure your growing skill.