Download or read book The Book of Tangrams written by Sam Loyd and published by Courier Dover Publications. This book was released on 2019-03-20 with total page 147 pages. Available in PDF, EPUB and Kindle. Book excerpt: The tangram's challenge lies in arranging seven geometrical pieces — a square, rhomboid, and five triangles — into a variety of different shapes. These 700 absorbing puzzles include complete solutions.