Open box. I have many other games in like new condition for sale. Please check out my profile for other games. Tangram Master: The Ultimate Puzzle Challenge . Tangrams are ancient Chinese geometric puzzles that have fascinated countless generations of people from around the world. With its gorgeous wood pieces and storage tray, Tangram Master puts an elegant new twist on this timeless classic by providing a competitive format for up to four players. To play, first distribute a set of 7 tans to each player; then select a game board from the illustrated book of playable puzzles; and finally, race to see who can complete the puzzle first. Whether you play alone or against others, Tangram Master perfectly captures the irresistible lure of one of the world's great puzzle challenges. You must use all your pieces to make each tangram, and the pieces may not overlap. Features & details 4 Sets of Deluxe Wood Tans, Plus Storage Tray 200 Specially Designed Competitive Puzzles Full-Color 206-page Book Includes the Fascinating History of Tangrams Easy-to-learn Rules, Up to 4 players Ages 8 and up