Sudoku 2

Fun, fascinating, and addictive, here are 200 all-new Sudoku puzzles to enjoy! With fresh new puzzles guaranteed to train the novice and test Sudoku experts, this is the perfect companion for the work commute, holidays, and rainy afternoons. Build your logic and reasoning skills, improve your memory, and keep your brain healthy and young by giving it a regular workout. . . but beware: as thousands of people have discovered, these puzzles are highly addictive!

Gareth Moore is the author of a wide range of brain-training and puzzle books for both children and adults, includingThe Brain Workout, The Kids' Book of Crosswords, The Little Book of Puzzles, andTrain the Brain. 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.