ADVANCED CHALLENGE: The Bgraamiens Puzzles The lines is 1,000 pieces worthy of any skilled puzzler. So many different lines from different directions makes the whole picture, it is a really diffcult puzzle but very special and beautiful. All the puzzler fanatic ! Come and enjoy! SPECIFICS: Includes 1000 extra large puzzle pieces made of sturdy chipboard on recycled paper. Completed puzzle dimensions: 24 24 inches. 100% customer satisfaction guarantee. 1000 PIECES OF FUN: Challenge your family and friends and provide hours of fun and entertainment piecing this remarkable puzzle together, sure to become a permanent addition to your home. MORE TO PUZZLE BUILDING: Art jigsaw puzzles are a fun, inexpensive way to enjoy beautiful works of art first hand! Use to boost skills: hand-eye coordination, motor skills, problem solving, etc. Easy Operation - Back sides of pieces are divided into several areas with letters marked as English letters A Bwhich helps to make work easier.