Compact Size Christmas Easy Sudoku Puzzle for Kids And Adults -- 2019 Gift Ideas - 140 Super Puzzles to Stay sharp and have Fun Relax and enjoy solving these 140 challenging puzzles to stay sharp and have fun! This book has a smaller size than most Sudoku books and is ideal for the bedside table or to carry with you in your bag or backpack when you are on the go. Slip this easy to carry 5" x 8" book in your briefcase, carry-on or beach bag, and relax with a puzzle in your spare moments. Feature of the book: Two puzzles on each page give you space to note candidates and the sturdy paper holds up well to erasing. Extra wide center margins make it easier to solve the puzzles when you fold the book back. Large print on white paper is very easy to read (even in dim light). Each Puzzle has one solution - provided at the back of the book with a table of contents that clearly shows where to locate the answers. Go ahead and peek if you get stuck or want to verify your answer. Grab a copy for yourself and a friend and solve the puzzle together!