Sudoku for Flight Attendants is designed for cabin crew who want calm, focused entertainment between flights, during layovers, or on long-haul standby. With 350 Sudoku puzzles across Easy, Medium, and Hard levels , this compact book provides a relaxing brain workout during downtime at 35,000 feet or in the crew lounge. Includes a beginner-friendly “How to Play Sudoku” page and a complete answer key , making it accessible to both new and experienced solvers. Sized at 5x8 inches , it fits easily in your tote bag , flight kit , or jumpseat pocket — no Wi-Fi, no screens, just logic and focus. What’s Inside: • 350 Sudoku puzzles — (124 Easy, 140 Medium, 86 Hard) • Two puzzles per page with space for notes • Full answer key in the back • How to Play Sudoku instructions included • Clean, easy-to-read formatting Makes a thoughtful gift for: Flight attendants and airline crew - Airline students and frequent flyers - Aviation lovers who enjoy smart, screen-free entertainment ✅ Solutions included ✅ Great for international flights and layovers ✅ Designed for quiet focus on the move