Logic Problems Spectacular Puzzles for All Ages – 2 Pack [Paperback] Penny Press/Dell Magazines Dell Puzzle Books
Logic Lover’s Math & Logic Problems for Teens, Adults & Seniors – 3 Pack [Paperback] Penny Press/Dell Magazines Dell Puzzle Books
Whodunit?! The Ultimate Detective Challenge – Deduction Logic Puzzles for Adults and Seniors: 50 Easy to Medium Difficulty Criminal-Themed Logic Grid Puzzles Feline Puzzles, Press