15-piece Number Sliding Puzzle Set: 3x3 To 6x6 Jigsaw Game & Adults. Discover the Ultimate Slide Puzzle, a Perfect Blend of Entertainment and Mental Challenge for All Ages. Crafted from Durable Plastic, This Versatile Puzzle is Suitable for Everyone, from Young Children to Adults. Its Tangram and Jigsaw Board Style Offers Endless Possibilities for Creative Problem-solving, Ensuring Hours of Engaging Fun. Whether You're Aiming to Boost Cognitive Development in Younger Children or Seeking a Relaxing Activity for Adults, This Slide Puzzle is the Ideal Choice. Features: - Durable Material: Sturdy Plastic Ensures Long-lasting Use. - Unisex Design: Suitable for Everyone. - Versatile Age Range: Perfect for Ages 3 to 14+. - Engaging Style: Tangram/jigsaw Board Design. - Educational and Fun: Enhances Problem-solving Skills and Creativity..