120 best tangrams — giraffe, skater, swordsman, fish, funny faces, more — and cardboard insert with 2 complete sets of tangram pieces to punch out and use. Solutions.
Sam Loyd's Book of Tangrams by Sam Loyd This classic by a famed puzzle expert features 700 tangrams and solutions, plus a charming satirical commentary on the puzzle's origins, its religious significance, and its relationship to mathematics.