Mensa® Mind Benders: 100 Logic Games and Puzzles to Improve Your Memory, Exercise Your Brain, and Keep Your Mind Sharp (Mensa's Brilliant Brain Workouts) (Paperback) | Mysterious Galaxy Bookstore
20 Hard Riddles for Adults | Best Brain Teasers for Adults
Pin by Mamyaugusthy on paradox paradise | Paradox, Logic problems, Math
Logical Puzzles | Brilliant Math & Science Wiki
Brilliant Brain Teasers - By Ian Livingstone & Jamie Thomson (paperback) : Target
Exciting Younger Kids Logic Games: Easy to Expert Game Book With Word Jumble and Sudoku Challenge Plus Spot the Words Brain Puzzles for Brilliant Youn (Large Print / Paperback) | Malaprop's Bookstore/Cafe