About the Product: This sudoku collection is designed for fun and mental fitness. With 200 puzzles ranging from very easy to challenging, it’s perfect for all skill levels. Created by MOSH, the brain health brand founded by Maria Shriver & Patrick Schwarzenegger.

• 200 sudoku puzzles in four difficulty levels

• Minimalist, hardcover design with a modern look

• Compact, portable size—ideal for travel, commutes, or relaxing at home

• Layflat binding for comfortable solving and easy writing