"Castor" began publishing in 1989. These years of experience have brought continuous development and a strong position in many markets. Our puzzles are exported to 50 countries around the world. Our brand provides highly aesthetic and functional products to ensure the complete satisfaction of puzzle lovers. The production process, technologies used, and work organization are subject to continuous improvement and monitoring to ensure and maintain our commitment to providing quality puzzles that excite and delight puzzle enthusiasts world-wide.