Train your brain and enjoy hours of relaxing logic fun in 2026! This Big 2026 Sudoku Puzzle Book for Adults includes 180 puzzles across three skill levels—easy, medium, and hard—to help improve focus, memory, and problem-solving skills. Perfect for home, travel, or coffee breaks, this large-print Sudoku collection is ideal for all ages and skill levels, including seniors and beginners. 🧠 What’s Inside: 180 Sudoku puzzles (easy, medium, and hard) - Clean, large-print format for comfortable solving - Solutions included in the back of the book - Great for relaxation, stress relief, and mental sharpness 🎁 Makes a perfect gift for puzzle lovers, adults, teens, and seniors!