Build on your logic and reasoning skills, exercise your mind, and enjoy these fiendishly addictive Sudoku puzzles! Created by puzzles expert Dr. Gareth Moore, this collection of more than 200 all-new Sudoku has something for everyone, diehard players and novices alike. Arranged by level of difficulty, these puzzles provide a clear progression, giving a real sense of satisfaction and achievement. Ranging from the gently tasking through to the extremely challenging, Sudoku require no language or mathematical skills, but are a pure pattern-spotting and logic conundrum. Providing hours of captivating (although sometimes infuriating) fun, these beautifully simple yet tricky puzzles are waiting to test you!