Only 5 teasers included This is a Cardinal Sport Brain Teasers Premier Edition set that comes in a metal tin. It includes five sports-themed games made of wood, and was manufactured in Taiwan in 1990. The set is perfect for collectors and puzzle enthusiasts alike, and provides hours of brain-teasing fun. The games come in a variety of colors and feature different sports themes, making it a great addition to any collection. This set does not come with any instructions, but the games are easy to figure out and provide a fun challenge for anyone who loves puzzles.