Give your brain a boost—without straining your eyes! Brain Boosters Sudoku: Large-Print Edition features 150 easy-to-read Sudoku puzzles in a spacious, large-print format. Perfect for seniors, beginners, or anyone who prefers a more comfortable solving experience, this collection ranges from easy to medium difficulty and provides a relaxing way to improve focus, memory, and logic. With clear grids, wide margins, and high-contrast printing, it's an ideal screen-free activity for keeping your mind sharp and engaged.