Over 200 new Sudoku puzzles to challenge, exercise your brain and improve your mental agility. Fiendishly addictive and great fun, Sudoku looks simple but can be wickedly tricky. Solve the puzzles in this book - exercise your mind and enjoy the satisfaction!
Dr Gareth Moore is the author of a wide range of brain-training and puzzle books for both children and adults, including The Little Book of Puzzles, The Kids' Book of Crosswords, The Brain Workout, Train the Brain and a wide range of other books. He also writes the monthly magazine Sudoku Xtra and runs the puzzle website www.puzzlemix.com. He gained his Ph.D at the University of Cambridge, UK, where he worked on machine intelligence.