Travel Size Sudoku – Relax & Play - Train your Brain Anywhere! ✈️🧩 Looking for a fun and easy way to keep your brain engaged while traveling, enjoying a coffee break, or relaxing on a rainy day? This Sudoku Puzzle Book is part of a 4-book Travel Size Sudoku series, designed for puzzle lovers who enjoy a stylish and convenient format! Designed to fit seamlessly into your Traveler’s Notebook ( TN Regular Size – 4.33” x 8.25” ), this compact puzzle book features an elegant and minimalist design, making it a sleek addition to your travel essentials. If you are looking for a stress-free brain workout, these 90 puzzles offer the perfect balance of fun and relaxation! Why You’ll Love This Book: ✅ 90 HARD level Sudoku Puzzles 9x9 format – entertainment and fun for those who like a challenge. ✅ 2 Puzzles Per Page – Clean and simple layout for an effortless solving experience. ✅ Elegant & Minimalist Design – A stylish addition to your Traveler’s Notebook. ✅ Perfect TN Regular Size (4.33” x 8.25”) – Slim, lightweight, and fits as an insert! ✅ Travel-Friendly & Portable – Perfect for flights, commutes, and downtime. ✅ Part of a 4-Book Series – Collect them all for a variety of Sudoku challenges! 🧠 Sudoku is a great way to sharpen your mind, improve focus, and boost problem-solving skills— all while having fun! Whether you're a traveler, journaler, or puzzle lover, this book is a must-have for your next adventure. 📖 Order your copy today and enjoy Sudoku in a sleek, travel-friendly format!