Download or read book Plexers written by Dave Hammond and published by Dale Seymour Publications Secondary. This book was released on 1983 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt: Each puzzle is a pictorial code for a common phrase, an idiomatic expression, or the name of a person, place, or thing. To crack the code, students look for clues in the size, position, and direction of the letters and symbols in the box. Each 40-page book has 245 reproducible puzzles with answers.