The Ultimate Puzzle Book for Teens: Activity Book with Logic Puzzles, Brain Teasers, Word Search and more for Teenagers (Awesome Activity Books for Teens)

Samurai Sudoku Puzzle Book: 500 Hard Puzzles overlapping into 100 Samurai Style

The Tactics Ladder - Beginner I: 500 Chess Puzzles, 600 Rating level, 2nd edition

Mind Benders Book 8 Workbook - Deductive Thinking Skills Puzzles (Grades 7-12)

I'm bored ! What can I do ?: Fun activity book for teens 12-17: word search, quiz, mazes, sudoku, mandala coloring, blank comic book for boys and ... Puzzles games, brain teasers for teenagers

Math Puzzles For Kids Ages 12-15: A Challenging, Fun Brain Teaser Games And Activity Book

Cryptograms #4: 500 LARGE PRINT Cryptoquote Puzzles of Insight and Wisdom

Quiz Bowl Primer: The Complete Middle School Geography Quiz Bowl Study Guide

Riddles in Mathematics: A Book of Paradoxes (Dover Math Games & Puzzles)

BIG 2450 Word Search 100+ Large Print Themed Puzzles for Adults Seniors and Teens: Seek n Find Game Book Volume 3 (Happy Puzzling!)