Title: Cryptograms Puzzle Book for Adults: 151 Large Print Word Puzzles to Improve Memory and Sharpen Brain, Author: Pick Me Read Me Press
Title: 300 Best Trivia Questions with Answers for Adults and Seniors : Mix Quizzes and Word Riddles Challenging and Mind-Bendin: Sequence and Reasoning Games Logic Improves General Knowledge, Author: Chelsea Blanton
Title: Word Search Book for Adults Large Print: Brain Sharpening Word Find Puzzle Games for Improving Seniors Memory, Author: Krw Media Publishing
Title: Blank Sudoku Grids 8x8, 200 Blank Grids: Blank Sudoku Book, Blank Puzzles, Author: Freshniss