Title: The Logic Puzzle Book for Teens: 100 Challenging Brain Games and Puzzles, Author: Chris King
Title: The Ultimate Activity Book for Teens: Crosswords, Cryptograms, Trivia, and More!, Author: Valerie Deneen
Title: Challenging Crossword Puzzles for Teens: 50 Fun and Clever Puzzles to Test Your Skills, Author: Chris King
Title: LIFE Picture Puzzle: Animals, Author: The Editors of LIFE
Title: Life: Picture Puzzle Vacation, Author: The Editors of LIFE
Title: 100 Math Brainteasers (Grade 7, 8, 9, 10). Arithmetic, Algebra and Geometry Brain Teasers, Puzzles, Games and Problems with Solutions: Math olympiad contest problems for elementary and middle schools, Author: Bartholomew Dyda