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 over 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!