More than 200 brand new puzzles have been commissioned especially for this book and created by an expert in logic and artificial intelligence. The puzzles will test experts and train those unfamiliar
More than 200 puzzles are guaranteed to rack the brains of even the most practised Sudoku addict! Perfect for anyone who finds that most Sudoku puzzles just don't test them any more. The pocket-sized
201 word searches to amuse and infuriate you! The Little Book of Word Searches is full of fiendish and imaginative puzzles to tax your brain and test your patience, whenever you get a spare moment. Bu
