This 1993 Mystery Shapes Four Baffling Foam Puzzles 3D Binary Arts Oskar van Deventer is a must-have for puzzle enthusiasts. With its multi-color design and foam material, this puzzle is perfect for individuals aged 12 and up. The puzzles are challenging yet fun to solve and are perfect for family game night, parties, and other gatherings. The puzzles are made in the United States by Binary Arts Corp, a trusted brand in the puzzle industry. This puzzle is a great addition to any collection and will provide hours of entertainment.