The tangram's challenge lies in arranging seven geometrical pieces — a square, rhomboid, and five triangles — into a variety of different shapes. These 700

"The Tangram is one of the most ancient puzzles in the world, focused on deciphering silhouettes composed with the seven pieces. This book presents a collection

Grandfather tells a story about shape-changing fox fairies who try to best each other until a hunter brings danger to both of them.

This classic by a famed puzzle expert features 700 tangrams and solutions, plus a charming satirical commentary on the puzzle's origins, its religious significa