Sudoku Puzzle Book for Travel | 23 16x16 Sudoku puzzles for your next trip. Thin and small for travel: Moderate Challenge Level puzzles for your carry on or personal item
Tired of the puzzles in the airplane magazine being half filled out? Bring your own puzzles for the trip. Then and easy to carry on in your handbag or personal item. 23 puzzles on a 16x16 grid of moderate challenge level.